17 and <=33]]> China, North Korea, South Korea TS 35565659 2081 21893082 12635484 1037093 974 1078 29 33 and <=43]]> China, North Korea, South Korea CAT. 1 2900151 845 45210 2851918 3023 10 833 1 43 and <=50]]> CAT. 2 0 0 50 and <=58]]> CAT. 3 0 0 58 and <=70]]> CAT. 4 0 0 70 and <=1000]]> CAT. 5 0 0