C1111233131211111211113313331333133313311211331333133313332322331   >>    C111123313121111121111331333133313331331121133133313331333232233   <<    C1111233131211111211113313331333133313311211331333133313332322333   >>      C1111233131211111211113313331333133313311211331333133313332322332   >>