C132233133112121111331333133313331333132322331333131211113313331311332322321   >>    C13223313311212111133133313331333133313232233133313121111331333131133232232   <<    C132233133112121111331333133313331333132322331333131211113313331311332322323   >>      C132233133112121111331333133313331333132322331333131211113313331311332322322   >>