C1322331331121211113313331333133313331323223313331333132322233233112133111   >>    C132233133112121111331333133313331333132322331333133313232223323311213311   <<    C1322331331121211113313331333133313331323223313331333132322233233112133113   >>      C1322331331121211113313331333133313331323223313331333132322233233112133112   >>