(set-logic QF_S) (declare-fun var0 () String) (declare-fun var1 () String) (declare-fun var2 () String) (declare-fun var3 () String) (declare-fun var4 () String) (declare-fun var5 () String) (declare-fun var6 () String) (declare-fun var7 () String) (declare-fun var8 () String) (declare-fun var9 () String) (assert (= 33 (str.len var0))) (assert (= 1 (str.len var1))) (assert (= 49 (str.len var2))) (assert (= 50 (str.len var3))) (assert (= 25 (str.len var4))) (assert (= 3 (str.len var5))) (assert (= 77 (str.len var6))) (assert (= 20 (str.len var7))) (assert (= 100 (str.len var8))) (assert (= 7 (str.len var9))) (assert (= 84 (str.len (str.++ var6 var9)))) (check-sat)