C11111333133313232233133313331333132332313112113313331313123231   >>    C1111133313331323223313331333133313233231311211331333131312323   <<    C11111333133313232233133313331333132332313112113313331313123233   >>      C11111333133313232233133313331333132332313112113313331313123232   >>