C132233133112121111331333133313231333133313231311331333131133231322321   >>    C13223313311212111133133313331323133313331323131133133313113323132232   <<    C132233133112121111331333133313231333133313231311331333131133231322323   >>      C132233133112121111331333133313231333133313231311331333131133231322322   >>