-ol -th bbb bbe bbf bbh bbl bbm bbo bbt be- beb bee bef beh bel bem beo bet bfb bfe bff bfh bfl bfm bfo bft bhb bhe bhf bhh bhl bhm bho bht blb ble blf blh bll blm blo blt bmb bme bmf bmh bml bmm bmo bmt bob boe bof boh bol bom boo bot btb bte btf bth btl btm bto btt ebb ebe ebf ebh ebl ebm ebo ebt eeb eee eef eel eem eeo eet ef- efb efe eff efh efl efm efo eft ehb ehe ehf ehh ehl ehm eho eht elb ele elf elh ell elm elo elt em- emb eme emf emh eml emm emo emt eo- eob eoe eof eoh eol eom eoo eot etb ete etf eth etl etm eto ett fbb fbe fbf fbh fbl fbm fbo fbt feb fee fef feh fel fem feo fet ffe fff ffh ffl ffm ffo fft fhb fhe fhf fhh fhl fhm fho flb fle flf fll flm flo flt fmb fme fmf fmh fml fmm fmo fmt fob foe fof foh fol fom foo fot ftb fte ftf fth ftl ftm fto ftt hbb hbe hbf hbh hbl hbm hbo hbt he- heb hee hef heh hel hem heo het hfb hfe hff hfh hfl hfm hfo hft hhb hhe hhf hhh hhl hhm hho hht hlb hle hlf hlh hll hlm hlo hlt hmb hme hmf hmh hml hmm hmo hmt hob hoe hof hoh hol hom hoo hot htb hte htf hth htl htm hto htt lbb lbe lbf lbh lbl lbm lbo lbt leb lee lef leh lel lem leo let lfb lfe lff lfh lfl lfm lfo lft lhb lhf lhh lho lht llb lle llf lll llm llo llt lmb lme lmf lmh lml lmm lmo lmt lob loe lof loh lol lom loo lot ltb lte ltf lth ltl ltm lto ltt m-f m-o mbb mbe mbf mbh mbl mbm mbo mbt meb mee mef meh mel mem meo met mfb mfe mff mfh mfl mfm mfo mft mhf mhh mhl mhm mho mht mlb mle mlf mlh mll mlm mlo mlt mmb mme mmf mmh mml mmm mmo mmt mob moe mof moh mol mom moo mot mtb mte mtf mth mtl mtm mto mtt ob- obb obe obf obh obl obm obo obt oeb oee oef oeh oel oem oeo oet of- ofb ofe off ofl ofm ofo oft ohe ohf ohh ohl ohm oho oht olb ole olf oll olm olo olt om- omb ome omf omh oml omm omo omt oo- oob oof ooh ool oom ooo oot ot- otb ote otf oth otl otm oto ott tbb tbe tbf tbh tbl tbm tbo tbt te- teb tee tef teh tel tem teo tet tfb tfe tff tfh tfl tfm tfo tft th- thb the thf thh thl thm tho tht tle tlf tlh tll tlm tlo tlt tmb tme tmf tmh tml tmm tmo tmt to- tob toe tof toh tol tom too tot ttb tte ttf tth ttl ttm tto ttt