-ol -th bbb bbe bbh bbl bbm bbo bbt be- beb bee beh bel bem beo bet bhb bhe bhh bhl bhm bho bht blb ble blh bll blm blo blt bmb bme bmh bml bmm bmo bmt bob boe boh bol bom boo bot btb bte bth btl btm bto btt ebb ebe ebh ebl ebm ebo ebt eeb eee eel eem eeo eet ehb ehe ehh ehl ehm eho eht elb ele elh ell elm elo elt em- emb eme emh eml emm emo emt eo- eob eoe eoh eol eom eoo eot etb ete eth etl etm eto ett hbb hbe hbh hbl hbm hbo hbt he- heb hee heh hel hem heo het hhb hhe hhh hhl hhm hho hht hlb hle hlh hll hlm hlo hlt hmb hme hmh hml hmm hmo hmt hob hoe hoh hol hom hoo hot htb hte hth htl htm hto htt lbb lbe lbh lbl lbm lbo lbt leb lee leh lel lem leo let lhb lhh lho lht llb lle lll llm llo llt lmb lme lmh lml lmm lmo lmt lob loe loh lol lom loo lot ltb lte lth ltl ltm lto ltt m-o mbb mbe mbh mbl mbm mbo mbt meb mee meh mel mem meo met mhh mhl mhm mho mht mlb mle mlh mll mlm mlo mlt mmb mme mmh mml mmm mmo mmt mob moe moh mol mom moo mot mtb mte mth mtl mtm mto mtt ob- obb obe obh obl obm obo obt oeb oee oeh oel oem oeo oet ohe ohh ohl ohm oho oht olb ole oll olm olo olt om- omb ome omh oml omm omo omt oo- oob ooh ool oom ooo oot ot- otb ote oth otl otm oto ott tbb tbe tbh tbl tbm tbo tbt te- teb tee teh tel tem teo tet th- thb the thh thl thm tho tht tle tlh tll tlm tlo tlt tmb tme tmh tml tmm tmo tmt to- tob toe toh tol tom too tot ttb tte tth ttl ttm tto ttt