-er a-a a-b a-i aaa aab aae aai aak aao aar aas ab- aba abb abe abi abk abo abr abs aea aeb aee aei aek aeo aer aes ai- aia aib aie aii aik aio air ais aka akb ake aki akk ako akr aks aoa aob aoe aoi aok aoo aor aos ar- ara arb are ari ark aro arr ars as- asa asb ase asi ask aso asr ass baa bab bae bai bak bao bar bas bba bbb bbe bbi bbk bbo bbr bbs be- bea beb bee bei bek beo ber bes bi- bia bib bie bii bik bio bir bis bka bkb bke bkk bko bkr bks boa bob boe boi bok boo bor bos bra brb bre bri brk bro brr brs bsa bsb bse bsi bsk bso bsr bss eaa eab eae eai eak eao ear eas eba ebb ebe ebi ebk ebo ebr ebs eea eeb eee eek eeo eer ees eia eib eie eii eik eio eir eis eka ekb eke eki eko ekr eks eo- eoa eob eoe eoi eok eoo eor eos era erb ere eri erk ero err ers es- esa esb ese esi esk eso esr ess ia- iaa iab iae iai iao iar ias iba ibb ibe ibi ibk ibo ibr ibs ie- iea iee iei iek ier ies iia iib iie iii iio iir iis ika ikb ike iki ikk iko ikr iks io- ioa iob ioe ioi ioo ior ios ir- ira irb ire iri irk iro irr irs is- isa isb ise isi isk iso isr iss ka- kaa kab kae kai kak kao kar kas kba kbb kbe kbi kbk kbo kbr kbs ke- kea keb kee kei kek keo ker kes kia kib kie kii kik kio kir kis kkb kke kki kkk kkr kks koa kob koe koi kok koo kor kos kra kri krk kro krr krs ksa ksb kse ksi ksk kso ksr kss o-i oaa oab oae oai oak oao oar oas ob- oba obb obe obi obk obo obr obs oea oeb oee oei oeo oer oes oia oib oie oii oik oio oir ois oka okb oke oki okk oko okr oks oo- ooa oob ooi ook ooo oor oos or- ora orb ore ori ork oro orr ors os- osa osb ose osi osk oso osr oss ra- raa rab rae rai rak rao rar ras rba rbb rbe rbi rbk rbo rbr rbs re- rea reb ree rei rek reo rer res ria rib rie rii rik rio rir ris rkb rke rkk rko rks roa rob roe roi rok roo ror ros rra rrb rri rrk rrr rrs rsa rsb rse rsi rsk rso rsr rss saa sab sae sai sak sao sar sas sba sbb sbe sbi sbk sbo sbr sbs se- sea seb see sei sek seo ser ses sia sib sie sii sik sio sir sis sk- ska skb ske ski skk sko skr sks soa sob soe soi sok soo sor sos sr- sra srb sre sri srk sro srr srs ss- ssa ssb sse ssi ssk sso ssr sss

-ase -ose a-ak a-be a-ii a-ok aaaa aaab aaae aaai aaar aaas aaba aabb aabi aaea aaes aaib aaii aais aaka aake aaoe aaoo aara aare aari aaro aars aasa aase aasi aass abaa abab abae abai abak abar abas abb- abba abbb abbe abbi abbo abbr abbs abee aber abes abia abib abie abir abis aboa abob abok aboo abor abos abra abri abro abrs abs- absa abse absi abss aeas aebi aebs aeer aeio aeka aer- aera aeri aero aers aess aiai aias aiba aibo aiea aiee aiia aiib aiir aika aike aiki aiko aiks aioi aira aire airi airo airs aisa aisb aise aisi aisk aiso aisr akaa akae akai akao akar akas akee aker akes akia akie akik akio akir akis akka akki akko akok akos akr- akra akre aksa aksi aoba aoki aoks aora aorb aors aoss arab arae arai arak arar aras arba arbe arbi arbs area aree arei arek areo ares aria arib arie arii arik ario aris arka arke arki arko arks aroa arob aroe aroi aroo aror aros arr- arra arre arri arrk arro arrr arrs ars- arsa arse arsi arsk arso asaa asab asae asai asak asao asar asas asba asbo asea asee asek aser ases asia asie asii asik asio asir asis aska aske aski asko askr asks asob asoi asok asor asos asra asro asrs assa asse assi assk asso assr asss ba-i baaa baak baar baas baba babb babe babi babo babr babs baek baer baes baia baib baie baik baio bair bais bak- baka bake baki bako bakr baks baos bar- bara barb bare bari bark baro barr bars basa base basi bask baso bass bbas bbbb bbbs bbeb beak bear beas beba bebb bebe bebi bebo beeb beek beer bees beia beik beir beis beka beke beki beko beks beo- beok beor beos bera bere beri berk bero berr bers bes- besa bese besk beso bess biak biao biar bias biba bibb bibe bibi bibo bibs bieb bier bies biis bike biko bio- bioi bios bira birb bire biri birk biro birr birs bis- bisa bise bisk biso biss boab boai boak boar boas boba bobb bobe bobi bobo bobs boea boee boeo boer boes boi- boie boii bois boka boke boki boko boks boob booe book boor boos bor- bora bore bori bork boro borr bors bosa bose bosi bosk boso boss brab brae brai brak brao bras brea breb bree brei brek breo brer bres bria brie brik brio bris brka brkb broa brob broe brok broo bror bros brrr brrs brsb brsr bsaa bsas bsea bseb bsee bser bses bsos bsra bsse eaba eara earb eare earo ears easa ease easi easo ebba ebbo ebbr ebbs eber ebes ebis eboe eboo ebor ebos ebro ebsa eeea eeee eees eeka eeke eeks eera eero eers eese eesi eesk eiao eiei