C32133223331333131133132212111133133313331311113313222311133313221   >>    C3213322333133313113313221211113313331333131111331322231113331322   <<    C32133223331333131133132212111133133313331311113313222311133313223   >>      C32133223331333131133132212111133133313331311113313222311133313222   >>