C2221333133313331311233132313331333133313232123313331333131211113313232211   >>    C222133313331333131123313231333133313331323212331333133313121111331323221   <<    C2221333133313331311233132313331333133313232123313331333131211113313232213   >>      C2221333133313331311233132313331333133313232123313331333131211113313232212   >>