C32133223331333131133132212111133133313331323223233123311231312111   >>    C3213322333133313113313221211113313331333132322323312331123131211   <<    C32133223331333131133132212111133133313331323223233123311231312113   >>      C32133223331333131133132212111133133313331323223233123311231312112   >>