C32133223331333131133132212111133133313331323311121231221131211   >>    C3213322333133313113313221211113313331333132331112123122113121   <<    C32133223331333131133132212111133133313331323311121231221131213   >>      C32133223331333131133132212111133133313331323311121231221131212   >>