-ol b-p bbb bbe bbh bbi bbk bbl bbo bbp bbs be- beb bee beh bei bek bel beo bep bes bhb bhe bhh bhi bhk bhl bho bhp bhs bi- bib bie bih bii bik bil bio bip bis bkb bke bkk bkl bko bkp bks blb ble blh bli blk bll blo blp bls bob boe boh boi bok bol boo bop bos bpb bpe bph bpi bpl bpo bpp bps bsb bse bsh bsi bsk bsl bso bsp bss ebb ebe ebh ebi ebk ebl ebo ebp ebs eeb eee eek eel eeo eep ees ehb ehe ehh ehi ehl eho ehp ehs eib eie eii eik eil eio eip eis ekb eke ekh eki ekl eko ekp eks elb ele elh eli elk ell elo elp els eo- eob eoe eoh eoi eok eol eoo eop eos ep- epb epe eph epi epl epo epp eps es- esb ese esh esi esk esl eso esp ess h-i hbb hbe hbh hbi hbk hbl hbo hbp hbs he- heb hee heh hei hek hel heo hep hes hhb hhe hhh hhi hhk hhl hho hhp hhs hib hie hih hii hik hil hio hip his hkb hkh hki hkk hkl hko hkp hks hlb hle hlh hli hll hlo hlp hls hob hoe hoh hoi hok hol hoo hop hos hpb hpe hph hpi hpk hpl hpo hpp hps hsb hse hsh hsi hsk hsl hsp hss ibb ibe ibh ibi ibk ibl ibo ibp ibs ie- iee iei iek iel iep ies ihb ihe ihh ihi ihk ihl iho ihp ihs iib iie iih iii iil iio iip iis ikb ike iki ikk ikl iko iks il- ilb ile ilh ili ilk ill ilo ilp ils io- iob ioe ioh ioi iol ioo iop ios ipb ipe ipi ipl ipo ipp ips is- isb ise ish isi isk isl iso isp iss kbb kbe kbh kbi kbk kbl kbo kbp kbs ke- keb kee keh kei kek kel keo kep kes khe khh khi khk kho khs kib kie kih kii kik kil kio kip kis kkb kke kkh kki kkk kkl kkp kks kl- klb klh kli klo kls kob koe koh koi kok kol koo kop kos kpe kph kpi kpk kpl kpo kpp kps ksb kse ksh ksi ksk ksl kso ksp kss l-p lbb lbe lbh lbi lbk lbl lbo lbp lbs leb lee leh lei lek lel leo lep les lhb lhh lhi lhk lho lhp lhs lib lie lih lii lik lil lio lip lis lkb lkh lkl lkp lks llb lle lli llk lll llo llp lls lob loe loh loi lok lol loo lop los lpb lpe lph lpi lpk lpl lpo lpp lps lsb lse lsh lsi lsk lsl lso lsp lss o-i ob- obb obe obh obi obk obl obo obp obs oeb oee oeh oei oel oeo oep oes ohe ohh ohi ohl oho ohp ohs oib oie oii oik oil oio oip ois okb oke oki okk okl oko okp oks olb ole oli olk oll olo olp ols oo- oob ooh ooi ook ool ooo oop oos op- opb ope oph opi opk opl opo opp ops os- osb ose osh osi osk osl oso osp oss p-p pbb pbe pbi pbk pbl pbo pbp pbs peb pee peh pei pek pel peo pep pes phb phe phi phk phl pho php phs pib pie pih pii pik pil pio pip pis pkb pke pki pkl pko pkp pks plb ple plh pli plk pll plo plp pls pob poe poh poi pok pol poo pop pos ppb ppe pph ppi ppk ppl ppo ppp pps ps- psb pse psh psi psk psl pso psp pss sbb sbe sbh sbi sbk sbl sbo sbp sbs se- seb see seh sei sek sel seo sep ses sh- shb she shh shi shk shl sho shp shs sib sie sih sii sik sil sio sip sis sk- skb ske skh ski skk skl sko skp sks slb sle slh sli slk sll slo slp sls sob soe soh soi sok sol soo sop sos spb spe sph spi spk spl spo spp sps ss- ssb sse ssh ssi ssk ssl sso ssp sss