17 and <=33]]> China, North Korea, South Korea, Japan TS 61471065 9111218 8666938 42237604 1455305 33 and <=43]]> South Korea CAT. 1 6789728 0 0 6789728 0 43 and <=50]]> CAT. 2 0 50 and <=58]]> CAT. 3 0 58 and <=70]]> CAT. 4 0 70 and <=1000]]> CAT. 5 0