C13332313311211113313331333133313331323132233133313113322133323311   >>    C1333231331121111331333133313331333132313223313331311332213332331   <<    C13332313311211113313331333133313331323132233133313113322133323313   >>      C13332313311211113313331333133313331323132233133313113322133323312   >>