C32133223331333131133132212111133133313331311113313222222211321   >>    C3213322333133313113313221211113313331333131111331322222221132   <<    C32133223331333131133132212111133133313331311113313222222211323   >>      C32133223331333131133132212111133133313331311113313222222211322   >>