-up kkk kkl kkp kkr kku kl- klr klu kpk kpl kpp kpr kpu krk krl krp krr kru kuk kul kup kur kuu l-p lkl lkp lkr llk lll llp llr llu lpk lpl lpp lpr lpu lrk lrp lrr lru luk lul lup lur luu p-p pkl pkp pkr pku plk pll plp plr plu ppk ppl ppp ppr ppu prk prl prp prr pru puk pul pup pur puu rkk rkp rku rll rlp rlr rlu rpk rpl rpp rpr rpu rrk rrl rrp rrr rru ruk rup rur ruu ukk ukl ukp ukr uku ulk ull ulp ulr ulu up- upk upp upr upu ur- urk url urp urr uru uur uuu