C132233133112121111331333133313231333133313231311331333133322331311233221211   >>    C13223313311212111133133313331323133313331323131133133313332233131123322121   <<    C132233133112121111331333133313231333133313231311331333133322331311233221213   >>      C132233133112121111331333133313231333133313231311331333133322331311233221212   >>