C111113331333132322331333133313331323323131121133133313223313111131211   >>    C11111333133313232233133313331333132332313112113313331322331311113121   <<    C111113331333132322331333133313331323323131121133133313223313111131213   >>      C111113331333132322331333133313331323323131121133133313223313111131212   >>