C132233133112121111331333133313231333133313231311331323123223313331333132212331   >>    C13223313311212111133133313331323133313331323131133132312322331333133313221233   <<    C132233133112121111331333133313231333133313231311331323123223313331333132212333   >>      C132233133112121111331333133313231333133313231311331323123223313331333132212332   >>