C132233133112121111331333133313331333132322331333131133133112323331333131232221   >>    C13223313311212111133133313331333133313232233133313113313311232333133313123222   <<    C132233133112121111331333133313331333132322331333131133133112323331333131232223   >>      C132233133112121111331333133313331333132322331333131133133112323331333131232222   >>