C32133223331333131133132212111133133313331311113313222311333121   >>    C3213322333133313113313221211113313331333131111331322231133312   <<    C32133223331333131133132212111133133313331311113313222311333123   >>      C32133223331333131133132212111133133313331311113313222311333122   >>