C32133223331333131133132212111133133313331312313223332231312111   >>    C3213322333133313113313221211113313331333131231322333223131211   <<    C32133223331333131133132212111133133313331312313223332231312113   >>      C32133223331333131133132212111133133313331312313223332231312112   >>