C1322331331121211113313331333133313231333132331211113313221232213111   >>    C132233133112121111331333133313331323133313233121111331322123221311   <<    C1322331331121211113313331333133313231333132331211113313221232213113   >>      C1322331331121211113313331333133313231333132331211113313221232213112   >>