C1322331331121211113313331333133313331323223313331333113323112121   >>    C132233133112121111331333133313331333132322331333133311332311212   <<    C1322331331121211113313331333133313331323223313331333113323112123   >>      C1322331331121211113313331333133313331323223313331333113323112122   >>