ick18q jck1 kck18 lck18q mck1
72k1 82k18 92k18q a3k1 b3k18
wtl18 xtl18q ytl1 ztl18 0tl18q
lkm18q mkm1 nkm18 okm18q pkm1
abn1 bbn18 cbn18q dbn1 ebn18