-er -up b-p b-u bbb bbe bbf bbm bbo bbp bbr bbu be- beb bee bef bem beo bep ber beu bfb bfe bff bfm bfo bfp bfr bfu bmb bme bmf bmm bmo bmp bmr bmu bob boe bof bom boo bop bor bou bpb bpe bpf bpm bpo bpp bpr bpu brb bre brf brm bro brp brr bru bub bue buf bum buo bup bur buu ebb ebe ebf ebm ebo ebp ebr ebu eeb eee eef eem eeo eep eer ef- efb efe eff efm efo efp efr em- emb eme emf emm emo emp emr emu eo- eob eoe eof eom eoo eop eor eou ep- epb epe epf epm epo epp epr epu erb ere erf erm ero erp err eru eu- eub eue euf eup eur fbb fbe fbf fbm fbo fbp fbr fbu feb fee fef fem feo fep fer feu ffe fff ffm ffo ffp ffr ffu fmb fme fmf fmm fmo fmp fmr fmu fob foe fof fom foo fop for fou fpb fpe fpm fpo fpp fpr fpu frb fre frf frm fro frp frr fru fub fue fuf fum fuo fup fur fuu m-f m-o m-r mbb mbe mbf mbm mbo mbp mbr mbu meb mee mef mem meo mep mer meu mfb mfe mff mfm mfo mfp mfr mfu mmb mme mmf mmm mmo mmp mmr mmu mob moe mof mom moo mop mor mou mpb mpe mpf mpm mpo mpp mpr mpu mrb mre mrf mrm mro mrp mrr mru mub mue muf mum mup mur muu ob- obb obe obf obm obo obp obr obu oeb oee oef oem oeo oep oer of- ofb ofe off ofm ofo ofp ofr ofu om- omb ome omf omm omo omp omr omu oo- oob oof oom ooo oop oor op- opb ope opf opm opo opp opr or- orb ore orf orm oro orp orr oru ou- oue ouf oum ouo oup our p-p pbb pbe pbf pbm pbo pbp pbr pbu peb pee pef pem peo pep per peu pfb pfe pff pfm pfo pfp pfr pfu pmb pme pmf pmm pmo pmp pmr pmu pob poe pof pom poo pop por pou ppb ppe ppf ppm ppo ppp ppr ppu prb pre prf prm pro prp prr pru pub pue puf pum pup pur puu rbb rbe rbf rbm rbo rbp rbr rbu re- reb ree ref rem reo rep rer reu rfb rfe rff rfm rfo rfp rfr rfu rmb rme rmf rmm rmo rmp rmr rob roe rof rom roo rop ror rou rpb rpe rpf rpm rpo rpp rpr rpu rrb rrf rrm rrp rrr rru rub rue ruf rum ruo rup rur ruu ubb ube ubf ubo ubp ubr ubu ueb uee uef uem uep uer ufe uff ufm ufo ufp ufr ufu um- umb ume umf umm umo ump umr umu uob uoe uom uoo uop uor up- upb upe upf upm upo upp upr upu ur- urb ure urf urm uro urp urr uru uue uum uur uuu

bbbb bbeb bbpr bebb bebe bebo beeb beef beem beep beer befe beff befo beme bemu beo- beof beor bepo bere berm bero berr beru beur bfme bfpo bfpp bmep bmop bobb bobe bobo bobu boee boef boeo boep boer bofe boff bofu bomb bome bomp bomu boob booe boof boom boop boor bope bopp bor- bore borf borm boro borr boru boue bouf boum boup bour bpoe breb bree bref brem breo brep brer brfm brfu brob broe brom broo bror brou brrm brrr brue brum brup bubb bube bubo bubu buem buer bueu bufe buff bufo bufr bum- bumb bumf bump bur- burb bure burm buro burp burr buru ebbo ebbr eber eboe eboo ebor ebpo ebro ebru ebur eeee eefe eemo eero efbr efeo efor embe embo embr emer emeu emme emmu emor empe emre emup eore epbm epee eper epmo epor eppo eppp eprb epro eprp epub erbb erbe ereb erem erer erme ermo erob eroe eroo erpe erre erro erub erum erur euer eur- eure euro fbom fbop febo feeb feem feer fefe feff fefo femb feme femm feof ferb fere ferm fero ferr feru ffee ffff ffrr fmep foer fofo fome fomo fomp foof foom fopp for- forb fore form foro forr foup four fprf free frem freo frep frob froe from frop frou frub frue frum fubb fubu fuff fufu fume fumo fuor fur- fure furm furo furr mbou mebe mebo meef meem meep meer mefe meff mefo meme memo memr memu meor meou mepe mer- merb mere merf merm mero merp meru meum meup mfbm mfor mfou mfrp mmff mmmm mmor mmpr mmpu mmrf mmrp mobb mobe mobo moef mofe moff mofo mofu mome momo momu moob mooe moop moor mope mopp morb more morf moro moru moue mouf moup mour mppe mppf mppp mprf mpro mprp mrbb mrbm mreb mree mube mubo muee muff mufu mume mumm mumo mump mumu mure muro murr muru o-eo obbo ober oboe obor obre obro oeme oere oerm oeuf ofem ofer off- offe offo offr offu ofme ofor ofre ombe ombo ombu omee omeo omer omo- omoe omoo omor omre omro omuo oobe ooer ooff oome oooo oore opep oper opo- opor oppo orbb orbe orbo orbu ore- oreb orem oreo orer orfe orff orfu orme ormo oro- oroe orof orom oror orpe orro orub orum orup ouer oufe ouff oume oupe our- oure ouro ouu- pbmr pbrf peep peer peff peor peou pepe pepo per- pere perf perm pero perp perr peru peur pfff pffr pmbr pmmp pmmu pmpm pmpo pobo poem poer poff pome pomo pomp pomu poof poop poor pop- pope popo popp porb pore poro porr pouf poum poup pour pper pppo pppp pprf pprm ppru ppur pre- preb pree pref prem prep preu pro- prob proe prof prom proo prop prou prrm prue pruf prum pruu pu-e pube pubu pueo puer pueu puff pume pump pupe pupu pur- purb pure puro