% EXPECT: valid x_1 : BOOLEAN; x_2 : BOOLEAN; x_3 : BOOLEAN; x_4 : BOOLEAN; x_5 : BOOLEAN; x_6 : BOOLEAN; x_7 : BOOLEAN; x_8 : BOOLEAN; x_9 : BOOLEAN; x_10 : BOOLEAN; x_11 : BOOLEAN; x_12 : BOOLEAN; x_13 : BOOLEAN; x_14 : BOOLEAN; x_15 : BOOLEAN; x_16 : BOOLEAN; x_17 : BOOLEAN; x_18 : BOOLEAN; x_19 : BOOLEAN; x_20 : BOOLEAN; x_21 : BOOLEAN; x_22 : BOOLEAN; x_23 : BOOLEAN; x_24 : BOOLEAN; x_25 : BOOLEAN; x_26 : BOOLEAN; x_27 : BOOLEAN; x_28 : BOOLEAN; x_29 : BOOLEAN; x_30 : BOOLEAN; x_31 : BOOLEAN; x_32 : BOOLEAN; x_33 : BOOLEAN; x_34 : BOOLEAN; x_35 : BOOLEAN; x_36 : BOOLEAN; x_37 : BOOLEAN; x_38 : BOOLEAN; x_39 : BOOLEAN; x_40 : BOOLEAN; x_41 : BOOLEAN; x_42 : BOOLEAN; x_43 : BOOLEAN; x_44 : BOOLEAN; x_45 : BOOLEAN; x_46 : BOOLEAN; x_47 : BOOLEAN; x_48 : BOOLEAN; x_49 : BOOLEAN; x_50 : BOOLEAN; x_51 : BOOLEAN; x_52 : BOOLEAN; x_53 : BOOLEAN; x_54 : BOOLEAN; x_55 : BOOLEAN; x_56 : BOOLEAN; x_57 : BOOLEAN; x_58 : BOOLEAN; x_59 : BOOLEAN; x_60 : BOOLEAN; x_61 : BOOLEAN; x_62 : BOOLEAN; x_63 : BOOLEAN; x_64 : BOOLEAN; x_65 : BOOLEAN; x_66 : BOOLEAN; x_67 : BOOLEAN; x_68 : BOOLEAN; x_69 : BOOLEAN; x_70 : BOOLEAN; x_71 : BOOLEAN; x_72 : BOOLEAN; x_73 : BOOLEAN; x_74 : BOOLEAN; x_75 : BOOLEAN; x_76 : BOOLEAN; x_77 : BOOLEAN; x_78 : BOOLEAN; x_79 : BOOLEAN; x_80 : BOOLEAN; x_81 : BOOLEAN; x_82 : BOOLEAN; x_83 : BOOLEAN; x_84 : BOOLEAN; x_85 : BOOLEAN; x_86 : BOOLEAN; x_87 : BOOLEAN; x_88 : BOOLEAN; x_89 : BOOLEAN; x_90 : BOOLEAN; ASSERT NOT x_1 OR NOT x_10; ASSERT NOT x_1 OR NOT x_19; ASSERT NOT x_1 OR NOT x_28; ASSERT NOT x_1 OR NOT x_37; ASSERT NOT x_1 OR NOT x_46; ASSERT NOT x_1 OR NOT x_55; ASSERT NOT x_1 OR NOT x_64; ASSERT NOT x_1 OR NOT x_73; ASSERT NOT x_1 OR NOT x_82; ASSERT NOT x_10 OR NOT x_19; ASSERT NOT x_10 OR NOT x_28; ASSERT NOT x_10 OR NOT x_37; ASSERT NOT x_10 OR NOT x_46; ASSERT NOT x_10 OR NOT x_55; ASSERT NOT x_10 OR NOT x_64; ASSERT NOT x_10 OR NOT x_73; ASSERT NOT x_10 OR NOT x_82; ASSERT NOT x_19 OR NOT x_28; ASSERT NOT x_19 OR NOT x_37; ASSERT NOT x_19 OR NOT x_46; ASSERT NOT x_19 OR NOT x_55; ASSERT NOT x_19 OR NOT x_64; ASSERT NOT x_19 OR NOT x_73; ASSERT NOT x_19 OR NOT x_82; ASSERT NOT x_28 OR NOT x_37; ASSERT NOT x_28 OR NOT x_46; ASSERT NOT x_28 OR NOT x_55; ASSERT NOT x_28 OR NOT x_64; ASSERT NOT x_28 OR NOT x_73; ASSERT NOT x_28 OR NOT x_82; ASSERT NOT x_37 OR NOT x_46; ASSERT NOT x_37 OR NOT x_55; ASSERT NOT x_37 OR NOT x_64; ASSERT NOT x_37 OR NOT x_73; ASSERT NOT x_37 OR NOT x_82; ASSERT NOT x_46 OR NOT x_55; ASSERT NOT x_46 OR NOT x_64; ASSERT NOT x_46 OR NOT x_73; ASSERT NOT x_46 OR NOT x_82; ASSERT NOT x_55 OR NOT x_64; ASSERT NOT x_55 OR NOT x_73; ASSERT NOT x_55 OR NOT x_82; ASSERT NOT x_64 OR NOT x_73; ASSERT NOT x_64 OR NOT x_82; ASSERT NOT x_73 OR NOT x_82; ASSERT NOT x_2 OR NOT x_11; ASSERT NOT x_2 OR NOT x_20; ASSERT NOT x_2 OR NOT x_29; ASSERT NOT x_2 OR NOT x_38; ASSERT NOT x_2 OR NOT x_47; ASSERT NOT x_2 OR NOT x_56; ASSERT NOT x_2 OR NOT x_65; ASSERT NOT x_2 OR NOT x_74; ASSERT NOT x_2 OR NOT x_83; ASSERT NOT x_11 OR NOT x_20; ASSERT NOT x_11 OR NOT x_29; ASSERT NOT x_11 OR NOT x_38; ASSERT NOT x_11 OR NOT x_47; ASSERT NOT x_11 OR NOT x_56; ASSERT NOT x_11 OR NOT x_65; ASSERT NOT x_11 OR NOT x_74; ASSERT NOT x_11 OR NOT x_83; ASSERT NOT x_20 OR NOT x_29; ASSERT NOT x_20 OR NOT x_38; ASSERT NOT x_20 OR NOT x_47; ASSERT NOT x_20 OR NOT x_56; ASSERT NOT x_20 OR NOT x_65; ASSERT NOT x_20 OR NOT x_74; ASSERT NOT x_20 OR NOT x_83; ASSERT NOT x_29 OR NOT x_38; ASSERT NOT x_29 OR NOT x_47; ASSERT NOT x_29 OR NOT x_56; ASSERT NOT x_29 OR NOT x_65; ASSERT NOT x_29 OR NOT x_74; ASSERT NOT x_29 OR NOT x_83; ASSERT NOT x_38 OR NOT x_47; ASSERT NOT x_38 OR NOT x_56; ASSERT NOT x_38 OR NOT x_65; ASSERT NOT x_38 OR NOT x_74; ASSERT NOT x_38 OR NOT x_83; ASSERT NOT x_47 OR NOT x_56; ASSERT NOT x_47 OR NOT x_65; ASSERT NOT x_47 OR NOT x_74; ASSERT NOT x_47 OR NOT x_83; ASSERT NOT x_56 OR NOT x_65; ASSERT NOT x_56 OR NOT x_74; ASSERT NOT x_56 OR NOT x_83; ASSERT NOT x_65 OR NOT x_74; ASSERT NOT x_65 OR NOT x_83; ASSERT NOT x_74 OR NOT x_83; ASSERT NOT x_3 OR NOT x_12; ASSERT NOT x_3 OR NOT x_21; ASSERT NOT x_3 OR NOT x_30; ASSERT NOT x_3 OR NOT x_39; ASSERT NOT x_3 OR NOT x_48; ASSERT NOT x_3 OR NOT x_57; ASSERT NOT x_3 OR NOT x_66; ASSERT NOT x_3 OR NOT x_75; ASSERT NOT x_3 OR NOT x_84; ASSERT NOT x_12 OR NOT x_21; ASSERT NOT x_12 OR NOT x_30; ASSERT NOT x_12 OR NOT x_39; ASSERT NOT x_12 OR NOT x_48; ASSERT NOT x_12 OR NOT x_57; ASSERT NOT x_12 OR NOT x_66; ASSERT NOT x_12 OR NOT x_75; ASSERT NOT x_12 OR NOT x_84; ASSERT NOT x_21 OR NOT x_30; ASSERT NOT x_21 OR NOT x_39; ASSERT NOT x_21 OR NOT x_48; ASSERT NOT x_21 OR NOT x_57; ASSERT NOT x_21 OR NOT x_66; ASSERT NOT x_21 OR NOT x_75; ASSERT NOT x_21 OR NOT x_84; ASSERT NOT x_30 OR NOT x_39; ASSERT NOT x_30 OR NOT x_48; ASSERT NOT x_30 OR NOT x_57; ASSERT NOT x_30 OR NOT x_66; ASSERT NOT x_30 OR NOT x_75; ASSERT NOT x_30 OR NOT x_84; ASSERT NOT x_39 OR NOT x_48; ASSERT NOT x_39 OR NOT x_57; ASSERT NOT x_39 OR NOT x_66; ASSERT NOT x_39 OR NOT x_75; ASSERT NOT x_39 OR NOT x_84; ASSERT NOT x_48 OR NOT x_57; ASSERT NOT x_48 OR NOT x_66; ASSERT NOT x_48 OR NOT x_75; ASSERT NOT x_48 OR NOT x_84; ASSERT NOT x_57 OR NOT x_66; ASSERT NOT x_57 OR NOT x_75; ASSERT NOT x_57 OR NOT x_84; ASSERT NOT x_66 OR NOT x_75; ASSERT NOT x_66 OR NOT x_84; ASSERT NOT x_75 OR NOT x_84; ASSERT NOT x_4 OR NOT x_13; ASSERT NOT x_4 OR NOT x_22; ASSERT NOT x_4 OR NOT x_31; ASSERT NOT x_4 OR NOT x_40; ASSERT NOT x_4 OR NOT x_49; ASSERT NOT x_4 OR NOT x_58; ASSERT NOT x_4 OR NOT x_67; ASSERT NOT x_4 OR NOT x_76; ASSERT NOT x_4 OR NOT x_85; ASSERT NOT x_13 OR NOT x_22; ASSERT NOT x_13 OR NOT x_31; ASSERT NOT x_13 OR NOT x_40; ASSERT NOT x_13 OR NOT x_49; ASSERT NOT x_13 OR NOT x_58; ASSERT NOT x_13 OR NOT x_67; ASSERT NOT x_13 OR NOT x_76; ASSERT NOT x_13 OR NOT x_85; ASSERT NOT x_22 OR NOT x_31; ASSERT NOT x_22 OR NOT x_40; ASSERT NOT x_22 OR NOT x_49; ASSERT NOT x_22 OR NOT x_58; ASSERT NOT x_22 OR NOT x_67; ASSERT NOT x_22 OR NOT x_76; ASSERT NOT x_22 OR NOT x_85; ASSERT NOT x_31 OR NOT x_40; ASSERT NOT x_31 OR NOT x_49; ASSERT NOT x_31 OR NOT x_58; ASSERT NOT x_31 OR NOT x_67; ASSERT NOT x_31 OR NOT x_76; ASSERT NOT x_31 OR NOT x_85; ASSERT NOT x_40 OR NOT x_49; ASSERT NOT x_40 OR NOT x_58; ASSERT NOT x_40 OR NOT x_67; ASSERT NOT x_40 OR NOT x_76; ASSERT NOT x_40 OR NOT x_85; ASSERT NOT x_49 OR NOT x_58; ASSERT NOT x_49 OR NOT x_67; ASSERT NOT x_49 OR NOT x_76; ASSERT NOT x_49 OR NOT x_85; ASSERT NOT x_58 OR NOT x_67; ASSERT NOT x_58 OR NOT x_76; ASSERT NOT x_58 OR NOT x_85; ASSERT NOT x_67 OR NOT x_76; ASSERT NOT x_67 OR NOT x_85; ASSERT NOT x_76 OR NOT x_85; ASSERT NOT x_5 OR NOT x_14; ASSERT NOT x_5 OR NOT x_23; ASSERT NOT x_5 OR NOT x_32; ASSERT NOT x_5 OR NOT x_41; ASSERT NOT x_5 OR NOT x_50; ASSERT NOT x_5 OR NOT x_59; ASSERT NOT x_5 OR NOT x_68; ASSERT NOT x_5 OR NOT x_77; ASSERT NOT x_5 OR NOT x_86; ASSERT NOT x_14 OR NOT x_23; ASSERT NOT x_14 OR NOT x_32; ASSERT NOT x_14 OR NOT x_41; ASSERT NOT x_14 OR NOT x_50; ASSERT NOT x_14 OR NOT x_59; ASSERT NOT x_14 OR NOT x_68; ASSERT NOT x_14 OR NOT x_77; ASSERT NOT x_14 OR NOT x_86; ASSERT NOT x_23 OR NOT x_32; ASSERT NOT x_23 OR NOT x_41; ASSERT NOT x_23 OR NOT x_50; ASSERT NOT x_23 OR NOT x_59; ASSERT NOT x_23 OR NOT x_68; ASSERT NOT x_23 OR NOT x_77; ASSERT NOT x_23 OR NOT x_86; ASSERT NOT x_32 OR NOT x_41; ASSERT NOT x_32 OR NOT x_50; ASSERT NOT x_32 OR NOT x_59; ASSERT NOT x_32 OR NOT x_68; ASSERT NOT x_32 OR NOT x_77; ASSERT NOT x_32 OR NOT x_86; ASSERT NOT x_41 OR NOT x_50; ASSERT NOT x_41 OR NOT x_59; ASSERT NOT x_41 OR NOT x_68; ASSERT NOT x_41 OR NOT x_77; ASSERT NOT x_41 OR NOT x_86; ASSERT NOT x_50 OR NOT x_59; ASSERT NOT x_50 OR NOT x_68; ASSERT NOT x_50 OR NOT x_77; ASSERT NOT x_50 OR NOT x_86; ASSERT NOT x_59 OR NOT x_68; ASSERT NOT x_59 OR NOT x_77; ASSERT NOT x_59 OR NOT x_86; ASSERT NOT x_68 OR NOT x_77; ASSERT NOT x_68 OR NOT x_86; ASSERT NOT x_77 OR NOT x_86; ASSERT NOT x_6 OR NOT x_15; ASSERT NOT x_6 OR NOT x_24; ASSERT NOT x_6 OR NOT x_33; ASSERT NOT x_6 OR NOT x_42; ASSERT NOT x_6 OR NOT x_51; ASSERT NOT x_6 OR NOT x_60; ASSERT NOT x_6 OR NOT x_69; ASSERT NOT x_6 OR NOT x_78; ASSERT NOT x_6 OR NOT x_87; ASSERT NOT x_15 OR NOT x_24; ASSERT NOT x_15 OR NOT x_33; ASSERT NOT x_15 OR NOT x_42; ASSERT NOT x_15 OR NOT x_51; ASSERT NOT x_15 OR NOT x_60; ASSERT NOT x_15 OR NOT x_69; ASSERT NOT x_15 OR NOT x_78; ASSERT NOT x_15 OR NOT x_87; ASSERT NOT x_24 OR NOT x_33; ASSERT NOT x_24 OR NOT x_42; ASSERT NOT x_24 OR NOT x_51; ASSERT NOT x_24 OR NOT x_60; ASSERT NOT x_24 OR NOT x_69; ASSERT NOT x_24 OR NOT x_78; ASSERT NOT x_24 OR NOT x_87; ASSERT NOT x_33 OR NOT x_42; ASSERT NOT x_33 OR NOT x_51; ASSERT NOT x_33 OR NOT x_60; ASSERT NOT x_33 OR NOT x_69; ASSERT NOT x_33 OR NOT x_78; ASSERT NOT x_33 OR NOT x_87; ASSERT NOT x_42 OR NOT x_51; ASSERT NOT x_42 OR NOT x_60; ASSERT NOT x_42 OR NOT x_69; ASSERT NOT x_42 OR NOT x_78; ASSERT NOT x_42 OR NOT x_87; ASSERT NOT x_51 OR NOT x_60; ASSERT NOT x_51 OR NOT x_69; ASSERT NOT x_51 OR NOT x_78; ASSERT NOT x_51 OR NOT x_87; ASSERT NOT x_60 OR NOT x_69; ASSERT NOT x_60 OR NOT x_78; ASSERT NOT x_60 OR NOT x_87; ASSERT NOT x_69 OR NOT x_78; ASSERT NOT x_69 OR NOT x_87; ASSERT NOT x_78 OR NOT x_87; ASSERT NOT x_7 OR NOT x_16; ASSERT NOT x_7 OR NOT x_25; ASSERT NOT x_7 OR NOT x_34; ASSERT NOT x_7 OR NOT x_43; ASSERT NOT x_7 OR NOT x_52; ASSERT NOT x_7 OR NOT x_61; ASSERT NOT x_7 OR NOT x_70; ASSERT NOT x_7 OR NOT x_79; ASSERT NOT x_7 OR NOT x_88; ASSERT NOT x_16 OR NOT x_25; ASSERT NOT x_16 OR NOT x_34; ASSERT NOT x_16 OR NOT x_43; ASSERT NOT x_16 OR NOT x_52; ASSERT NOT x_16 OR NOT x_61; ASSERT NOT x_16 OR NOT x_70; ASSERT NOT x_16 OR NOT x_79; ASSERT NOT x_16 OR NOT x_88; ASSERT NOT x_25 OR NOT x_34; ASSERT NOT x_25 OR NOT x_43; ASSERT NOT x_25 OR NOT x_52; ASSERT NOT x_25 OR NOT x_61; ASSERT NOT x_25 OR NOT x_70; ASSERT NOT x_25 OR NOT x_79; ASSERT NOT x_25 OR NOT x_88; ASSERT NOT x_34 OR NOT x_43; ASSERT NOT x_34 OR NOT x_52; ASSERT NOT x_34 OR NOT x_61; ASSERT NOT x_34 OR NOT x_70; ASSERT NOT x_34 OR NOT x_79; ASSERT NOT x_34 OR NOT x_88; ASSERT NOT x_43 OR NOT x_52; ASSERT NOT x_43 OR NOT x_61; ASSERT NOT x_43 OR NOT x_70; ASSERT NOT x_43 OR NOT x_79; ASSERT NOT x_43 OR NOT x_88; ASSERT NOT x_52 OR NOT x_61; ASSERT NOT x_52 OR NOT x_70; ASSERT NOT x_52 OR NOT x_79; ASSERT NOT x_52 OR NOT x_88; ASSERT NOT x_61 OR NOT x_70; ASSERT NOT x_61 OR NOT x_79; ASSERT NOT x_61 OR NOT x_88; ASSERT NOT x_70 OR NOT x_79; ASSERT NOT x_70 OR NOT x_88; ASSERT NOT x_79 OR NOT x_88; ASSERT NOT x_8 OR NOT x_17; ASSERT NOT x_8 OR NOT x_26; ASSERT NOT x_8 OR NOT x_35; ASSERT NOT x_8 OR NOT x_44; ASSERT NOT x_8 OR NOT x_53; ASSERT NOT x_8 OR NOT x_62; ASSERT NOT x_8 OR NOT x_71; ASSERT NOT x_8 OR NOT x_80; ASSERT NOT x_8 OR NOT x_89; ASSERT NOT x_17 OR NOT x_26; ASSERT NOT x_17 OR NOT x_35; ASSERT NOT x_17 OR NOT x_44; ASSERT NOT x_17 OR NOT x_53; ASSERT NOT x_17 OR NOT x_62; ASSERT NOT x_17 OR NOT x_71; ASSERT NOT x_17 OR NOT x_80; ASSERT NOT x_17 OR NOT x_89; ASSERT NOT x_26 OR NOT x_35; ASSERT NOT x_26 OR NOT x_44; ASSERT NOT x_26 OR NOT x_53; ASSERT NOT x_26 OR NOT x_62; ASSERT NOT x_26 OR NOT x_71; ASSERT NOT x_26 OR NOT x_80; ASSERT NOT x_26 OR NOT x_89; ASSERT NOT x_35 OR NOT x_44; ASSERT NOT x_35 OR NOT x_53; ASSERT NOT x_35 OR NOT x_62; ASSERT NOT x_35 OR NOT x_71; ASSERT NOT x_35 OR NOT x_80; ASSERT NOT x_35 OR NOT x_89; ASSERT NOT x_44 OR NOT x_53; ASSERT NOT x_44 OR NOT x_62; ASSERT NOT x_44 OR NOT x_71; ASSERT NOT x_44 OR NOT x_80; ASSERT NOT x_44 OR NOT x_89; ASSERT NOT x_53 OR NOT x_62; ASSERT NOT x_53 OR NOT x_71; ASSERT NOT x_53 OR NOT x_80; ASSERT NOT x_53 OR NOT x_89; ASSERT NOT x_62 OR NOT x_71; ASSERT NOT x_62 OR NOT x_80; ASSERT NOT x_62 OR NOT x_89; ASSERT NOT x_71 OR NOT x_80; ASSERT NOT x_71 OR NOT x_89; ASSERT NOT x_80 OR NOT x_89; ASSERT NOT x_9 OR NOT x_18; ASSERT NOT x_9 OR NOT x_27; ASSERT NOT x_9 OR NOT x_36; ASSERT NOT x_9 OR NOT x_45; ASSERT NOT x_9 OR NOT x_54; ASSERT NOT x_9 OR NOT x_63; ASSERT NOT x_9 OR NOT x_72; ASSERT NOT x_9 OR NOT x_81; ASSERT NOT x_9 OR NOT x_90; ASSERT NOT x_18 OR NOT x_27; ASSERT NOT x_18 OR NOT x_36; ASSERT NOT x_18 OR NOT x_45; ASSERT NOT x_18 OR NOT x_54; ASSERT NOT x_18 OR NOT x_63; ASSERT NOT x_18 OR NOT x_72; ASSERT NOT x_18 OR NOT x_81; ASSERT NOT x_18 OR NOT x_90; ASSERT NOT x_27 OR NOT x_36; ASSERT NOT x_27 OR NOT x_45; ASSERT NOT x_27 OR NOT x_54; ASSERT NOT x_27 OR NOT x_63; ASSERT NOT x_27 OR NOT x_72; ASSERT NOT x_27 OR NOT x_81; ASSERT NOT x_27 OR NOT x_90; ASSERT NOT x_36 OR NOT x_45; ASSERT NOT x_36 OR NOT x_54; ASSERT NOT x_36 OR NOT x_63; ASSERT NOT x_36 OR NOT x_72; ASSERT NOT x_36 OR NOT x_81; ASSERT NOT x_36 OR NOT x_90; ASSERT NOT x_45 OR NOT x_54; ASSERT NOT x_45 OR NOT x_63; ASSERT NOT x_45 OR NOT x_72; ASSERT NOT x_45 OR NOT x_81; ASSERT NOT x_45 OR NOT x_90; ASSERT NOT x_54 OR NOT x_63; ASSERT NOT x_54 OR NOT x_72; ASSERT NOT x_54 OR NOT x_81; ASSERT NOT x_54 OR NOT x_90; ASSERT NOT x_63 OR NOT x_72; ASSERT NOT x_63 OR NOT x_81; ASSERT NOT x_63 OR NOT x_90; ASSERT NOT x_72 OR NOT x_81; ASSERT NOT x_72 OR NOT x_90; ASSERT NOT x_81 OR NOT x_90; ASSERT x_9 OR x_8 OR x_7 OR x_6 OR x_5 OR x_4 OR x_3 OR x_2 OR x_1; ASSERT x_18 OR x_17 OR x_16 OR x_15 OR x_14 OR x_13 OR x_12 OR x_11 OR x_10; ASSERT x_27 OR x_26 OR x_25 OR x_24 OR x_23 OR x_22 OR x_21 OR x_20 OR x_19; ASSERT x_36 OR x_35 OR x_34 OR x_33 OR x_32 OR x_31 OR x_30 OR x_29 OR x_28; ASSERT x_45 OR x_44 OR x_43 OR x_42 OR x_41 OR x_40 OR x_39 OR x_38 OR x_37; ASSERT x_54 OR x_53 OR x_52 OR x_51 OR x_50 OR x_49 OR x_48 OR x_47 OR x_46; ASSERT x_63 OR x_62 OR x_61 OR x_60 OR x_59 OR x_58 OR x_57 OR x_56 OR x_55; ASSERT x_72 OR x_71 OR x_70 OR x_69 OR x_68 OR x_67 OR x_66 OR x_65 OR x_64; ASSERT x_81 OR x_80 OR x_79 OR x_78 OR x_77 OR x_76 OR x_75 OR x_74 OR x_73; ASSERT x_90 OR x_89 OR x_88 OR x_87 OR x_86 OR x_85 OR x_84 OR x_83 OR x_82; QUERY FALSE;