C132233133112121111331333133313331323331331121111331323112312121   >>    C13223313311212111133133313331333132333133112111133132311231212   <<    C132233133112121111331333133313331323331331121111331323112312123   >>      C132233133112121111331333133313331323331331121111331323112312122   >>