C132233133112121111331333133313331323331331121111331323233113311331   >>    C13223313311212111133133313331333132333133112111133132323311331133   <<    C132233133112121111331333133313331323331331121111331323233113311333   >>      C132233133112121111331333133313331323331331121111331323233113311332   >>