C13332313311211113313331333133313311211331333132322331322323311   >>    C1333231331121111331333133313331331121133133313232233132232331   <<    C13332313311211113313331333133313311211331333132322331322323313   >>      C13332313311211113313331333133313311211331333132322331322323312   >>