#sk2

What does "sk2" mean?
sciences_kw_2, silent_killer_2

sk2-murah 310618 sk2-original 169860 sk2-ori 61934 sk2-jakarta 50534 sk2-indonesia 58034 sk2-sample 64641 sk2-asli 47973 sk2-sale 30405 sk2-diskon 33091 sk2-016 8857 sk2-indo 17423 sk2-murahori 20303 sk2-promo 5841 sk2-essence 10346 sk2-thailand 7809 sk2-indoa 878 sk2-jkt 9326 sk2-batam 641 sk2-readyjakarta 3065 sk2-termurah 4167 sk2-paket 1986 sk2-pekanbaru 516 sk2-stempower 2317 sk2-lover 1541 sk2-lipstick 2203 sk2-samplesize 2430 sk2-onlineshop 262 sk2-rnapower 1818 sk2-ph 1317 sk2-philippines 1239 sk2-murahmeriah 4972 sk2-originalmurah 2483 sk2-3 2939 sk2-olshop 199 sk2-share 1005 sk2-travelsizemurah 1017 sk2-lxp 987 sk2-second 1136 sk2-preloved 2492 sk2-fte 1962 sk2-readystock 1276 sk2-discount 627 sk2-online 736 sk2-mini 3029 sk2-men 3294 sk2-malaysia 2028 sk2-7 1769 sk2-020 1218 sk2-trialsize 19497 sk2-cleanser 578