-ol b-p bbb bbi bbk bbl bbo bbp bbq bbt bi- bib bii bik bil bio bip bit bkb bkk bkl bko bkp bkq bkt blb bli blk bll blo blp blq blt bob boi bok bol boo bop boq bot bpb bpi bpl bpo bpp bpt bqp bqt btb bti btk btl bto btp btq btt ibb ibi ibk ibl ibo ibp ibt iib iii iil iio iip iit ikb iki ikk ikl iko ikt il- ilb ili ilk ill ilo ilp ilq ilt io- iob ioi iol ioo iop iot ipb ipi ipl ipo ipp ipt iqt itb iti itk itl ito itp itq itt k-t kbb kbi kbk kbl kbo kbp kib kii kik kil kio kip kit kkb kki kkk kkl kkp kkt kl- klb kli klo klq klt kob koi kok kol koo kop kot kpi kpk kpl kpo kpp kpq kpt kql ktb ktk ktl kto ktp ktt l-p lbb lbi lbk lbl lbo lbp lbt lib lii lik lil lio lip liq lit lkb lkl lkp lkt llb lli llk lll llo llp llq llt lob loi lok lol loo lop loq lot lpb lpi lpk lpl lpo lpp lpt ltb lti ltk ltl lto ltp ltt o-i ob- obb obi obk obl obo obp obt oib oii oik oil oio oip oit okb oki okk okl oko okp olb oli olk oll olo olp olt oo- oob ooi ook ool ooo oop oot op- opb opi opk opl opo opp opq opt oqb oqo ot- otb oti otk otl oto otp ott p-p pbb pbi pbk pbl pbo pbp pbt pib pii pik pil pio pip piq pit pkb pki pkl pko pkp pkt plb pli plk pll plo plp plt pob poi pok pol poo pop pot ppb ppi ppk ppl ppo ppp ppq ppt pqi pqq pt- ptb pti ptk ptl pto ptp ptq ptt qbq qik qil qio qip qit qki qlp qoi qoo qop qpl qpp qqk qqq qti qto qtq tbb tbi tbk tbl tbo tbp tbt tib tii tik til tio tip tit tkb tkk tkl tko tkp tkt tli tlk tll tlo tlp tlt to- tob toi tok tol too top toq tot tpb tpi tpk tpl tpo tpp tpq tpt tqo ttb tti ttk ttl tto ttp ttt