C13332313311211113313331333133313331323132233133313223311232333131   >>    C1333231331121111331333133313331333132313223313331322331123233313   <<    C13332313311211113313331333133313331323132233133313223311232333133   >>      C13332313311211113313331333133313331323132233133313223311232333132   >>