-er -ol -th bbb bbe bbf bbh bbl bbm bbo bbr bbt be- beb bee bef beh bel bem beo ber bet bfb bfe bff bfh bfl bfm bfo bfr bft bhb bhe bhf bhh bhl bhm bho bhr bht blb ble blf blh bll blm blo blr blt bmb bme bmf bmh bml bmm bmo bmr bmt bob boe bof boh bol bom boo bor bot brb bre brf brh brl brm bro brr brt btb bte btf bth btl btm bto btr btt ebb ebe ebf ebh ebl ebm ebo ebr ebt eeb eee eef eel eem eeo eer eet ef- efb efe eff efh efl efm efo efr eft ehb ehe ehf ehh ehl ehm eho ehr eht elb ele elf elh ell elm elo elr elt em- emb eme emf emh eml emm emo emr emt eo- eob eoe eof eoh eol eom eoo eor eot erb ere erf erh erl erm ero err ert etb ete etf eth etl etm eto etr ett fbb fbe fbf fbh fbl fbm fbo fbr fbt feb fee fef feh fel fem feo fer fet ffe fff ffh ffl ffm ffo ffr fft fhb fhe fhf fhh fhl fhm fho fhr flb fle flf fll flm flo flr flt fmb fme fmf fmh fml fmm fmo fmr fmt fob foe fof foh fol fom foo for fot frb fre frf frh frl frm fro frr frt ftb fte ftf fth ftl ftm fto ftr ftt hbb hbe hbf hbh hbl hbm hbo hbr hbt he- heb hee hef heh hel hem heo her het hfb hfe hff hfh hfl hfm hfo hfr hft hhb hhe hhf hhh hhl hhm hho hhr hht hlb hle hlf hlh hll hlm hlo hlr hlt hmb hme hmf hmh hml hmm hmo hmr hmt hob hoe hof hoh hol hom hoo hor hot hr- hrb hre hrf hrh hrl hrm hro hrr hrt htb hte htf hth htl htm hto htr htt lbb lbe lbf lbh lbl lbm lbo lbr lbt leb lee lef leh lel lem leo ler let lfb lfe lff lfh lfl lfm lfo lfr lft lhb lhf lhh lho lhr lht llb lle llf lll llm llo llr llt lmb lme lmf lmh lml lmm lmo lmr lmt lob loe lof loh lol lom loo lor lot lrb lrf lrh lrm lro lrr lrt ltb lte ltf lth ltl ltm lto ltr ltt m-f m-o m-r mbb mbe mbf mbh mbl mbm mbo mbr mbt meb mee mef meh mel mem meo mer met mfb mfe mff mfh mfl mfm mfo mfr mft mhf mhh mhl mhm mho mhr mht mlb mle mlf mlh mll mlm mlo mlr mlt mmb mme mmf mmh mml mmm mmo mmr mmt mob moe mof moh mol mom moo mor mot mrb mre mrf mrh mrl mrm mro mrr mrt mtb mte mtf mth mtl mtm mto mtr mtt ob- obb obe obf obh obl obm obo obr obt oeb oee oef oeh oel oem oeo oer oet of- ofb ofe off ofl ofm ofo ofr oft ohe ohf ohh ohl ohm oho ohr oht olb ole olf oll olm olo olt om- omb ome omf omh oml omm omo omr omt oo- oob oof ooh ool oom ooo oor oot or- orb ore orf orh orl orm oro orr ort ot- otb ote otf oth otl otm oto otr ott rbb rbe rbf rbh rbl rbm rbo rbr rbt re- reb ree ref reh rel rem reo rer ret rfb rfe rff rfh rfl rfm rfo rfr rft rh- rhb rhe rhf rhh rhl rhm rho rhr rht rle rlf rlh rll rlm rlo rlr rlt rmb rme rmf rmh rml rmm rmo rmr rmt rob roe rof roh rol rom roo ror rot rrb rrf rrh rrl rrm rrr rrt rtb rte rtf rtl rtm rto rtr rtt tbb tbe tbf tbh tbl tbm tbo tbr tbt te- teb tee tef teh tel tem teo ter tet tfb tfe tff tfh tfl tfm tfo tfr tft th- thb the thf thh thl thm tho thr tht tle tlf tlh tll tlm tlo tlr tlt tmb tme tmf tmh tml tmm tmo tmr tmt to- tob toe tof toh tol tom too tor tot trb tre trf trh trl trm tro trr trt ttb tte ttf tth ttl ttm tto ttr ttt

bbbb bbeb bbet bblb bebb bebe bebo beeb beef beel beem beer beet befe beff befo beft behm behr bele bell belm belo belt beme beo- beof beor beot bere berm bero berr bert bete beth beto bett bffl bfme bftt bhel bher bhet bhff bhor bhot bhrt blbt bleb blee bleh blem bleo blet blme blob blom bloo blot bobb bobe bobo boee boef boel boeo boer boet bofe boff bofh bohl bohm boho bohr boht bole boll bolm bolo bolt bomb bome bomt boob booe boof booh bool boom boor boot bor- bore borf borh borm boro borr bort botb bote both boto bott breb bree bref brel brem breo brer bret brfm brob broe broh brol brom broo bror brot brrm brrr btob btor btrt bttb ebbo ebbr ebel eber eboe ebol eboo ebor ebro eeee eefe eefl eele eemo eero eete eeth efbr efeo efet efor eft- eheh ehel eher ehle ehlo ehre ehte el-b elbe elbo elee elef eleh elem eleo eler elet elfe elft elle ello elme elml elmo elom elro elte elto embe embo embr emel emer emet emle emlm emme emml emoh emor emre emte eole eolo eore eorl eoto erbb erbe ereb erel erem erer eret erft erle erll erme ermo erob eroe erol eroo erre erro erth ertl etbr etee etel etem eter etfb etfe eth- ethe etho etoe etoh etre etrm etro ette etto fble fbom febo feeb feel feem feer feet fefe feff fefo fehl fehm fehr fele felf fell felm felo felt femb feme femm feof feoh ferb fere ferm fero ferr fert fete feth fetr fett