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; COMMAND-LINE: --strings-exp (set-logic QF_SLIA) (declare-const x String) (declare-const y String) (assert (or (not (str.<= (str.++ "A" x) (str.++ "B" y))) (not (str.<= (str.++ "A" x) (str.++ "BC" y))) (str.<= (str.++ "A" "D" x) (str.++ "AC" y)))) (set-info :status unsat) (check-sat)