C32133223331333131133132212111133133313331333131211211233221131   >>    C3213322333133313113313221211113313331333133313121121123322113   <<    C32133223331333131133132212111133133313331333131211211233221133   >>      C32133223331333131133132212111133133313331333131211211233221132   >>