C32133223331333131133132212111133133313331312313223332231231311211   >>    C3213322333133313113313221211113313331333131231322333223123131121   <<    C32133223331333131133132212111133133313331312313223332231231311213   >>      C32133223331333131133132212111133133313331312313223332231231311212   >>