-ol b-p bbb bbh bbi bbk bbl bbo bbp bbr bhb bhh bhi bhk bhl bho bhp bhr bi- bib bih bii bik bil bio bip bir bkb bkk bkl bko bkp bkr blb blh bli blk bll blo blp blr bob boh boi bok bol boo bop bor bpb bph bpi bpl bpo bpp bpr brb brh bri brk brl bro brp brr h-i hbb hbh hbi hbk hbl hbo hbp hbr hhb hhh hhi hhk hhl hho hhp hhr hib hih hii hik hil hio hip hir hkb hkh hki hkk hkl hko hkp hkr hlb hlh hli hll hlo hlp hlr hob hoh hoi hok hol hoo hop hor hpb hph hpi hpk hpl hpo hpp hpr hr- hrb hrh hri hrk hrl hro hrp hrr ibb ibh ibi ibk ibl ibo ibp ibr ihb ihh ihi ihk ihl iho ihp ihr iib iih iii iil iio iip iir ikb iki ikk ikl iko ikr il- ilb ilh ili ilk ill ilo ilp ilr io- iob ioh ioi iol ioo iop ior ipb ipi ipl ipo ipp ipr ir- irb iri irk irl iro irp irr kbb kbh kbi kbk kbl kbo kbp kbr khh khi khk kho khr kib kih kii kik kil kio kip kir kkb kkh kki kkk kkl kkp kkr kl- klb klh kli klo klr kob koh koi kok kol koo kop kor kph kpi kpk kpl kpo kpp kpr kri krk krl kro krp krr l-p lbb lbh lbi lbk lbl lbo lbp lbr lhb lhh lhi lhk lho lhp lhr lib lih lii lik lil lio lip lir lkb lkh lkl lkp lkr llb lli llk lll llo llp llr lob loh loi lok lol loo lop lor lpb lph lpi lpk lpl lpo lpp lpr lrb lrh lri lrk lro lrp lrr o-i ob- obb obh obi obk obl obo obp obr ohh ohi ohl oho ohp ohr oib oii oik oil oio oip oir okb oki okk okl oko okp okr olb oli olk oll olo olp oo- oob ooh ooi ook ool ooo oop oor op- opb oph opi opk opl opo opp opr or- orb orh ori ork orl oro orp orr p-p pbb pbi pbk pbl pbo pbp pbr phb phi phk phl pho php phr pib pih pii pik pil pio pip pir pkb pki pkl pko pkp pkr plb plh pli plk pll plo plp plr pob poh poi pok pol poo pop por ppb pph ppi ppk ppl ppo ppp ppr prb prh pri prk prl pro prp prr rbb rbh rbi rbk rbl rbo rbp rbr rh- rhb rhh rhi rhl rho rhp rhr rib rih rii rik ril rio rip rir rkb rkk rko rkp rlh rli rll rlo rlp rlr rob roh roi rok rol roo rop ror rpb rph rpi rpk rpl rpo rpp rpr rrb rrh rri rrk rrl rrp rrr