C13223313311212111133133313331333133313232233133313331323112112331   >>    C1322331331121211113313331333133313331323223313331333132311211233   <<    C13223313311212111133133313331333133313232233133313331323112112333   >>      C13223313311212111133133313331333133313232233133313331323112112332   >>