C321332233313331311331322121111331333133313233231233213322123131   >>    C32133223331333131133132212111133133313331323323123321332212313   <<    C321332233313331311331322121111331333133313233231233213322123133   >>      C321332233313331311331322121111331333133313233231233213322123132   >>