C32133223331333131133132212111133133313331323223332322231232211111   >>    C3213322333133313113313221211113313331333132322333232223123221111   <<    C32133223331333131133132212111133133313331323223332322231232211113   >>      C32133223331333131133132212111133133313331323223332322231232211112   >>