C32133223331333131133132212111133133313331311113313221211122323221   >>    C3213322333133313113313221211113313331333131111331322121112232322   <<    C32133223331333131133132212111133133313331311113313221211122323223   >>      C32133223331333131133132212111133133313331311113313221211122323222   >>