-er -ol -th b-u bbb bbe bbh bbl bbm bbo bbr bbt bbu be- beb bee beh bel bem beo ber bet beu bhb bhe bhh bhl bhm bho bhr bht bhu blb ble blh bll blm blo blr blt blu bmb bme bmh bml bmm bmo bmr bmt bmu bob boe boh bol bom boo bor bot bou brb bre brh brl brm bro brr brt bru btb bte bth btl btm bto btr btt btu bub bue buh bul bum buo bur but buu ebb ebe ebh ebl ebm ebo ebr ebt ebu eeb eee eel eem eeo eer eet ehb ehe ehh ehl ehm eho ehr eht ehu elb ele elh ell elm elo elr elt elu em- emb eme emh eml emm emo emr emt emu eo- eob eoe eoh eol eom eoo eor eot eou erb ere erh erl erm ero err ert eru etb ete eth etl etm eto etr ett etu eu- eub eue eul eur eut hbb hbe hbh hbl hbm hbo hbr hbt hbu he- heb hee heh hel hem heo her het heu hhb hhe hhh hhl hhm hho hhr hht hhu hlb hle hlh hll hlm hlo hlr hlt hlu hmb hme hmh hml hmm hmo hmr hmt hmu hob hoe hoh hol hom hoo hor hot hou hr- hrb hre hrh hrl hrm hro hrr hrt hru htb hte hth htl htm hto htr htt hub hue huh hul hum huo hur hut huu lbb lbe lbh lbl lbm lbo lbr lbt lbu leb lee leh lel lem leo ler let leu lhb lhh lho lhr lht lhu llb lle lll llm llo llr llt llu lmb lme lmh lml lmm lmo lmr lmt lmu lob loe loh lol lom loo lor lot lou lrb lrh lrm lro lrr lrt lru ltb lte lth ltl ltm lto ltr ltt ltu lub lue luh lul lum luo lur lut luu m-o m-r mbb mbe mbh mbl mbm mbo mbr mbt mbu meb mee meh mel mem meo mer met meu mhh mhl mhm mho mhr mht mhu mlb mle mlh mll mlm mlo mlr mlt mlu mmb mme mmh mml mmm mmo mmr mmt mmu mob moe moh mol mom moo mor mot mou mrb mre mrh mrl mrm mro mrr mrt mru mtb mte mth mtl mtm mto mtr mtt mtu mub mue muh mul mum mur mut muu ob- obb obe obh obl obm obo obr obt obu oeb oee oeh oel oem oeo oer oet ohe ohh ohl ohm oho ohr oht ohu olb ole oll olm olo olt olu om- omb ome omh oml omm omo omr omt omu oo- oob ooh ool oom ooo oor oot or- orb ore orh orl orm oro orr ort oru ot- otb ote oth otl otm oto otr ott otu ou- oue ouh oul oum ouo our out rbb rbe rbh rbl rbm rbo rbr rbt rbu re- reb ree reh rel rem reo rer ret reu rh- rhb rhe rhh rhl rhm rho rhr rht rhu rle rlh rll rlm rlo rlr rlt rlu rmb rme rmh rml rmm rmo rmr rmt rob roe roh rol rom roo ror rot rou rrb rrh rrl rrm rrr rrt rru rtb rte rtl rtm rto rtr rtt rtu rub rue ruh rum ruo rur rut ruu tbb tbe tbh tbl tbm tbo tbr tbt tbu te- teb tee teh tel tem teo ter tet teu th- thb the thh thl thm tho thr tht thu tle tlh tll tlm tlo tlr tlt tlu tmb tme tmh tml tmm tmo tmr tmt tmu to- tob toe toh tol tom too tor tot tou trb tre trh trl trm tro trr trt tru ttb tte tth ttl ttm tto ttr ttt ttu tub tue tuh tul tum tuo tur tut tuu ubb ube ubh ubl ubo ubr ubt ubu ueb uee ueh uel uem uer uet uhb uhe uhh uhl uhm uho uhr uht uhu ulb ule ull ulm ulo ulr ult ulu um- umb ume umh uml umm umo umr umt umu uob uoe uol uom uoo uor uot ur- urb ure url urm uro urr urt uru utb ute uth utl utm uto utr utt utu uue uum uur uut uuu

-hou bbbb bbeb bbet bblb bebb bebe bebo beeb beel beem beer beet behm behr bele bell belm belo belt belu beme bemu beo- beor beot bere berm bero berr bert beru bete beth beto bett betu beur bhel bher bhet bhor bhot bhrt bhur bhut bhuu blbt bleb blee bleh blem bleo blet bleu blme blob blom bloo blot blou blub blue blum blur blut bobb bobe bobo bobu boee boel boeo boer boet bohl bohm boho bohr boht bohu bole boll bolm bolo bolt bolu bomb bome bomt bomu boob booe booh bool boom boor boot bor- bore borh borm boro borr bort boru botb bote both boto bott boue bouh boul boum bour bout breb bree brel brem breo brer bret brob broe broh brol brom broo bror brot brou brrm brrr brue bruh brum brut btob btor btrt bttb bubb bube bubo bubu buel buem buer bueu buhe buhl buho buhr bulb bule bull bult bulu bum- bumb buol bur- burb bure burh burl burm buro burr burt buru but- bute buto butt ebbo ebbr ebel eber eboe ebol eboo ebor ebro ebru ebul ebur eeee eele eemo eero eete eeth eetu eheh ehel eher eheu ehle ehlo ehre ehte el-b elbe elbo elbu elee eleh elem eleo eler elet elle ello ellu elme elml elmo elom elro elte elto elue elul elum embe embo embr emel emer emet emeu emle emlm emme emml emmu emoh emor emre emte emul eole eolo eore eorl eoto erbb erbe ereb erel erem erer eret erhu erle erll erme ermo erob eroe erol eroo erre erro erth ertl ertu erub eruh erum erur etbr etee etel etem eter eth- ethe etho etoe etoh etre etrm etro ette