C13332313311211113313331333133313331323132233132313331331123122211   >>    C1333231331121111331333133313331333132313223313231333133112312221   <<    C13332313311211113313331333133313331323132233132313331331123122213   >>      C13332313311211113313331333133313331323132233132313331331123122212   >>