C132233133112121111331333133313231333133313231311331311331322132232311   >>    C13223313311212111133133313331323133313331323131133131133132213223231   <<    C132233133112121111331333133313231333133313231311331311331322132232313   >>      C132233133112121111331333133313231333133313231311331311331322132232312   >>