C321332233313331311331322121111331333133313331312112112322222213131   >>    C32133223331333131133132212111133133313331333131211211232222221313   <<    C321332233313331311331322121111331333133313331312112112322222213133   >>      C321332233313331311331322121111331333133313331312112112322222213132   >>