C2221333133313331311233132313331333133313232123313331333131211113323232133321   >>    C222133313331333131123313231333133313331323212331333133313121111332323213332   <<    C2221333133313331311233132313331333133313232123313331333131211113323232133323   >>      C2221333133313331311233132313331333133313232123313331333131211113323232133322   >>