C32133223331333131133132212111133133313331333131211211232233221132211   >>    C3213322333133313113313221211113313331333133313121121123223322113221   <<    C32133223331333131133132212111133133313331333131211211232233221132213   >>      C32133223331333131133132212111133133313331333131211211232233221132212   >>