-up b-p b-u bbb bbk bbl bbp bbu bkb bkk bkl bkp blb blk bll blp blu bpb bpl bpp bpu bub buk bul bup buu kbb kbk kbl kbp kbu kkb kkk kkl kkp kku kl- klb klu kpk kpl kpp kpu kub kuk kul kup kuu l-p lbb lbk lbl lbp lbu lkb lkl lkp llb llk lll llp llu lpb lpk lpl lpp lpu lub luk lul lup luu p-p pbb pbk pbl pbp pbu pkb pkl pkp pku plb plk pll plp plu ppb ppk ppl ppp ppu pub puk pul pup puu ubb ubk ubl ubp ubu ukb ukk ukl ukp uku ulb ulk ull ulp ulu up- upb upk upp upu uuu