-er a-a a-b aaa aab aad aae aak aao aar aas ab- aba abb abd abe abk abo abr abs ad- ada adb add ade adk ado adr ads aea aeb aed aee aek aeo aer aes aka akb akd ake akk ako akr aks aoa aob aod aoe aok aoo aor aos ar- ara arb ard are ark aro arr ars as- asa asb asd ase ask aso asr ass baa bab bad bae bak bao bar bas bba bbb bbd bbe bbk bbo bbr bbs bda bdb bdd bde bdk bdo bdr bds be- bea beb bed bee bek beo ber bes bka bkb bke bkk bko bkr bks boa bob bod boe bok boo bor bos bra brb brd bre brk bro brr brs bsa bsb bsd bse bsk bso bsr bss daa dab dad dae dak dao dar das dba dbb dbd dbe dbk dbo dbr dbs dda ddb ddd dde ddk ddo ddr dds de- dea deb ded dee dek deo der des dka dkb dke dkk dko dkr dks doa dob dod doe dok doo dor dos dra drb drd dre drk dro drr drs dsa dsb dsd dse dsk dso dsr dss eaa eab ead eae eak eao ear eas eba ebb ebd ebe ebk ebo ebr ebs ed- eda edb edd ede edk edo edr eds eea eeb eed eee eek eeo eer ees eka ekb ekd eke eko ekr eks eo- eoa eob eod eoe eok eoo eor eos era erb erd ere erk ero err ers es- esa esb esd ese esk eso esr ess ka- kaa kab kad kae kak kao kar kas kba kbb kbd kbe kbk kbo kbr kbs kda kdb kde kdk kdo kdr kds ke- kea keb ked kee kek keo ker kes kkb kke kkk kkr kks koa kob kod koe kok koo kor kos kra krd krk kro krr krs ksa ksb ksd kse ksk kso ksr kss oaa oab oad oae oak oao oar oas ob- oba obb obd obe obk obo obr obs oda odb odd ode odo odr ods oea oeb oed oee oeo oer oes oka okb okd oke okk oko okr oks oo- ooa oob ood ook ooo oor oos or- ora orb ord ore ork oro orr ors os- osa osb osd ose osk oso osr oss ra- raa rab rad rae rak rao rar ras rba rbb rbd rbe rbk rbo rbr rbs rda rdb rdd rde rdo rdr rds re- rea reb red ree rek reo rer res rkb rke rkk rko rks roa rob rod roe rok roo ror ros rra rrb rrd rrk rrr rrs rsa rsb rsd rse rsk rso rsr rss saa sab sad sae sak sao sar sas sba sbb sbd sbe sbk sbo sbr sbs sda sdb sdd sde sdk sdo sdr sds se- sea seb sed see sek seo ser ses sk- ska skb skd ske skk sko skr sks soa sob sod soe sok soo sor sos sr- sra srb srd sre srk sro srr srs ss- ssa ssb ssd sse ssk sso ssr sss

-ase -ose a-ak a-be a-do a-ok aaaa aaab aaad aaae aaar aaas aaba aabb aabd aada aade aads aaea aaes aaka aake aaoe aaoo aara aard aare aaro aars aasa aasd aase aass abaa abab abad abae abak abar abas abb- abba abbb abbe abbo abbr abbs abda abdo abed abee aber abes aboa abob abod abok aboo abor abos abra abro abrs abs- absa absd abse abss adaa adab adad adae adak adao adar adas adba adda addd adde addo addr adds adea adeb adee adeo ader ades adob adod adoe adok adoo ador ados adra adre adro adrs adsa adso adsr adss aeas aebs aede aeer aeka aer- aera aerd aero aers aesd aess akaa akae akao akar akas aked akee aker akes akka akko akok akos akr- akra akre aksa aoba aoks aora aorb aors aosd aoss arab arad arae arak arar aras arba arbe arbs arda arde ardo ards area ared aree arek areo ares arka arke arko arks aroa arob arod aroe aroo aror aros arr- arra arre arrk arro arrr arrs ars- arsa arsd arse arsk arso asaa asab asad asae asak asao asar asas asba asbo asda asde asdo asds asea asee asek aser ases aska aske asko askr asks asob asod asok asor asos asra asro asrs assa assd asse assk asso assr asss baaa baad baak baar baas baba babb babe babo babr babs bada badb badd bade bado badr bads baed baek baer baes bak- baka bake bako bakr baks baos bar- bara barb bard bare bark baro barr bars basa base bask baso bass bbad bbas bbbb bbbs bbdd bbdo bbeb bd-r bdes bdos bdsd bead beak bear beas beba bebb bebe bebo beda bede bedo beds beeb beed beek beer bees beka beke beko beks beo- beod beok beor beos bera berd bere berk bero berr bers bes- besa bese besk beso bess boab boad boak boar boas boba bobb bobe bobo bobs boda bodb bode bodo bods boea boee boeo boer boes boka boke boko boks boob bood booe book boor boos bor- bora bord bore bork boro borr bors bosa bose bosk boso boss brab brad brae brak brao bras brda brdo brds brea breb bred bree brek breo brer bres brka brkb broa brob brod broe brok broo bror bros brrr brrs brsb brsr bsaa bsas bsbd bsea bseb bsed bsee bser bses bsod bsos bsra bsrd bssd bsse d-bo daab daad daae daar daas daba dabb dabo dabs dada dade dado dads daeb daer daka dake dako daks daos dara darb dard dare dark daro darr dars dasa dasb dasd dase dask dass dbar dbas dbos dbrs dbsa dbss dddd ddes ddre ddss dead deae deak dear deas deba debe debs deda dedd dede dedo deeb deed deek deer dees dek- deka deke deks deor deos der- dera derb dere derk dero derr ders des- desa