C132233133112121111331333133313331333132322331333131133132212332121   >>    C13223313311212111133133313331333133313232233133313113313221233212   <<    C132233133112121111331333133313331333132322331333131133132212332123   >>      C132233133112121111331333133313331333132322331333131133132212332122   >>