C32133223331333131133132212111133133313331311113313222222212331121   >>    C3213322333133313113313221211113313331333131111331322222221233112   <<    C32133223331333131133132212111133133313331311113313222222212331123   >>      C32133223331333131133132212111133133313331311113313222222212331122   >>