-er a-a a-b aaa aab aae aaf aao aar aas ab- aba abb abe abf abo abr abs aea aeb aee aef aeo aer aes af- afa afb afe aff afo afr afs aoa aob aoe aof aoo aor aos ar- ara arb are arf aro arr ars as- asa asb ase asf aso asr ass baa bab bae baf bao bar bas bba bbb bbe bbf bbo bbr bbs be- bea beb bee bef beo ber bes bfa bfb bfe bff bfo bfr bfs boa bob boe bof boo bor bos bra brb bre brf bro brr brs bsa bsb bse bsf bso bsr bss eaa eab eae eaf eao ear eas eba ebb ebe ebf ebo ebr ebs eea eeb eee eef eeo eer ees ef- efa efb efe eff efo efr efs eo- eoa eob eoe eof eoo eor eos era erb ere erf ero err ers es- esa esb ese esf eso esr ess faa fab fae faf fao far fas fba fbb fbe fbf fbo fbr fbs fea feb fee fef feo fer fes ffa ffe fff ffo ffr ffs foa fob foe fof foo for fos fra frb fre frf fro frr frs fsa fsb fse fsf fso fsr fss oaa oab oae oaf oao oar oas ob- oba obb obe obf obo obr obs oea oeb oee oef oeo oer oes of- ofa ofb ofe off ofo ofr ofs oo- ooa oob oof ooo oor oos or- ora orb ore orf oro orr ors os- osa osb ose osf oso osr oss ra- raa rab rae raf rao rar ras rba rbb rbe rbf rbo rbr rbs re- rea reb ree ref reo rer res rfa rfb rfe rff rfo rfr rfs roa rob roe rof roo ror ros rra rrb rrf rrr rrs rsa rsb rse rsf rso rsr rss saa sab sae saf sao sar sas sba sbb sbe sbf sbo sbr sbs se- sea seb see sef seo ser ses sfa sfb sfe sff sfo sfr sfs soa sob soe sof soo sor sos sr- sra srb sre srf sro srr srs ss- ssa ssb sse ssf sso ssr sss

-ase -ose a-be aaaa aaab aaae aaaf aaar aaas aaba aabb aaea aaes aafa aafb aaff aaoe aaoo aara aare aaro aars aasa aase aasf aass abaa abab abae abaf abar abas abb- abba abbb abbe abbo abbr abbs abee aber abes abff aboa abob abof aboo abor abos abra abro abrs abs- absa abse absf abss aeaf aeas aebs aeer aer- aera aero aers aess afaa afao afar afbs afee afer afes affa affo affs afoa afoe afoo afor afr- afra afre afro afrs afsa afsb aoba aora aorb aors aoss arab arae araf arar aras arba arbe arbs area aree aref areo ares arfa arfb arff arfs aroa arob aroe aroo aror aros arr- arra arre arro arrr arrs ars- arsa arse arso asaa asab asae asaf asao asar asas asba asbo asea asee aser ases asfa asob asof asor asos asra asro asrs assa asse asso assr asss baaa baaf baar baas baba babb babe babo babr babs baer baes baff bafo baos bar- bara barb bare barf baro barr bars basa base basf baso bass bbas bbbb bbbs bbeb beaf bear beas beba bebb bebe bebo beeb beef beer bees befa befe beff befo beo- beof beor beos bera bere bero berr bers bes- besa bese beso bess bfas bffs bfsr boab boar boas boba bobb bobe bobo bobs boea boee boef boeo boer boes bofa bofe boff bofs boob booe boof boor boos bor- bora bore borf boro borr bors bosa bose boso boss brab brae braf brao bras brea breb bree bref breo brer bres broa brob broe broo bror bros brrr brrs brsb brsr bsaa bsas bsea bseb bsee bser bses bsfa bsff bsfs bsos bsra bsse eaaf eaba eafb eara earb eare earo ears easa ease easo ebba ebbo ebbr ebbs eber ebes eboe eboo ebor ebos ebro ebsa eeea eeee eees eefa eefe eera eero eers eese efab efas efbr efeo efes effa effs efor efsa eoes eora eore eraf eras erba erbb erbe ereb erer eres erfs erob eroe eroo eros erra erre erro errs ersa erse erso esab esar esas esba esbo esbs esea esee eseo eser eses esfs eso- esos esra essa esse esso faaa faas faba fabe fabo fabs faeb faes fafa fafe faff fafo fara farb fare faro farr fars fasa fase faso fass fbar fbrs feaf fear feas feba febo febs feeb feer fees fefe feff fefo feof fera ferb fere fero ferr fers fesa fese fess ffar ffee ffff ffrr ffsa ffss foaf foar foba fobs foer foes fofo foof foos for- fora forb fore foro forr fors fosa fosb foso foss frab frae fras frea free freo fres frob froe fros frsb frso fsas fsfo fsra fssa fssf o-eo oaer oaes oafo oafs oara oare oars oase oass obas obba obbo obea ober obes oboe obor obos obra obre obro obsr obss oera oere oers oese ofas ofer off- offa offe offo offr offs ofor ofra ofre ooaa ooba oobe ooer ooes ooff oofs oooo ooos oora oore oosa oose orab orae orao orar oras orba orbb orbe orbo orbs ore- orea oreb oreo orer ores orfe orff orfs oro- oroe orof oror oros orra orro orrs orsa orse orso osaf osar osas osba osbe osea osee oser oses osfa osoo osor osos osro ossa ossb osse osso raab raaf raas raba rabb rabe rabo rabs raef raer raes rafa rafe raff raob raos rara rarb rare rarf raro rars rasa rase raso rass rbaf rbbb rbbr rbbs rbss rea- reae reaf reao rear reas reba rebb rebe rebo rebs reeb reef rees refe reff refr refs reof reos rera rere rero rers resa rese reso ress rfae rfef roab roaf roar roas rob- roba robb robe robo robs roea roer roes rofe roff rofo roob roof roor roos rora rore roro rosa