C13332313311211113313331333133313311211331333133313221322333121   >>    C1333231331121111331333133313331331121133133313331322132233312   <<    C13332313311211113313331333133313311211331333133313221322333123   >>      C13332313311211113313331333133313311211331333133313221322333122   >>