C13332313311211113313331333133313331323132233132313113313233122131   >>    C1333231331121111331333133313331333132313223313231311331323312213   <<    C13332313311211113313331333133313331323132233132313113313233122133   >>      C13332313311211113313331333133313331323132233132313113313233122132   >>