C132233133112121111331333133313331323331331121111331323132321121   >>    C13223313311212111133133313331333132333133112111133132313232112   <<    C132233133112121111331333133313331323331331121111331323132321123   >>      C132233133112121111331333133313331323331331121111331323132321122   >>