C2221333133313331311233132313331333133313331323121111133322331121211   >>    C222133313331333131123313231333133313331333132312111113332233112121   <<    C2221333133313331311233132313331333133313331323121111133322331121213   >>      C2221333133313331311233132313331333133313331323121111133322331121212   >>