C13332313311211113313331333133313331322333133313331333133321211212311   >>    C1333231331121111331333133313331333132233313331333133313332121121231   <<    C13332313311211113313331333133313331322333133313331333133321211212313   >>      C13332313311211113313331333133313331322333133313331333133321211212312   >>