17 and <=33]]> China, North Korea, South Korea TS 25837019 12185119 12453817 1198083 33 and <=43]]> North Korea, South Korea CAT. 1 1885400 0 1883232 2168 43 and <=50]]> CAT. 2 0 50 and <=58]]> CAT. 3 0 58 and <=70]]> CAT. 4 0 70 and <=1000]]> CAT. 5 0