C132233133112121111331333133313231333133313231311331323132313121111133313221211   >>    C13223313311212111133133313331323133313331323131133132313231312111113331322121   <<    C132233133112121111331333133313231333133313231311331323132313121111133313221213   >>      C132233133112121111331333133313231333133313231311331323132313121111133313221212   >>