-er a-a a-b a-i aaa aab aae aai aao aar aas aax ab- aba abb abe abi abo abr abs abx aea aeb aee aei aeo aer aes aex ai- aia aib aie aii aio air ais aix aoa aob aoe aoi aoo aor aos aox ar- ara arb are ari aro arr ars arx as- asa asb ase asi aso asr ass asx ax- axa axe axi axo axr axs axx baa bab bae bai bao bar bas bax bba bbb bbe bbi bbo bbr bbs bbx be- bea beb bee bei beo ber bes bex bi- bia bib bie bii bio bir bis bix boa bob boe boi boo bor bos box bra brb bre bri bro brr brs brx bsa bsb bse bsi bso bsr bss bsx bxb bxi bxo bxx eaa eab eae eai eao ear eas eax eba ebb ebe ebi ebo ebr ebs ebx eea eeb eee eeo eer ees eex eia eib eie eii eio eir eis eix eo- eoa eob eoe eoi eoo eor eos era erb ere eri ero err ers es- esa esb ese esi eso esr ess esx ex- exa exe exi exo exr exs exx ia- iaa iab iae iai iao iar ias iba ibb ibe ibi ibo ibr ibs ibx ie- iea iee iei ier ies iex iia iib iie iii iio iir iis iix io- ioa iob ioe ioi ioo ior ios ir- ira irb ire iri iro irr irs irx is- isa isb ise isi iso isr iss ixe ixi o-i oaa oab oae oai oao oar oas oax ob- oba obb obe obi obo obr obs obx oea oeb oee oei oeo oer oes oex oia oib oie oii oio oir ois oo- ooa oob ooi ooo oor oos oox or- ora orb ore ori oro orr ors orx os- osa osb ose osi oso osr oss osx ox- oxa oxb oxi oxo oxx ra- raa rab rae rai rao rar ras rax rba rbb rbe rbi rbo rbr rbs rbx re- rea reb ree rei reo rer res rex ria rib rie rii rio rir ris rix roa rob roe roi roo ror ros rox rra rrb rri rrr rrs rsa rsb rse rsi rso rsr rss rsx rxr rxs saa sab sae sai sao sar sas sax sba sbb sbe sbi sbo sbr sbs sbx se- sea seb see sei seo ser ses sex sia sib sie sii sio sir sis six soa sob soe soi soo sor sos sox sr- sra srb sre sri sro srr srs srx ss- ssa ssb sse ssi sso ssr sss ssx sxi sxs xaa xar xas xbe xbr xbx xee xer xes xex xia xie xii xio xis xix xoa xoi xoo xor xos xox xrx xsa xsb xsi xss xxi xxo xxx

-ase -ose a-be a-ii aaaa aaab aaae aaai aaar aaas aaba aabb aabi aaea aaes aaib aaii aais aaoe aaoo aara aare aari aaro aars aasa aase aasi aass abaa abab abae abai abar abas abax abb- abba abbb abbe abbi abbo abbr abbs abee aber abes abia abib abie abir abis aboa abob aboo abor abos abox abra abri abro abrs abs- absa abse absi abss aeas aebi aebs aeer aeio aer- aera aeri aero aers aess aiai aias aiba aibo aiea aiee aiia aiib aiir aioi aira aire airi airo airs airx aisa aisb aise aisi aiso aisr aixa aixi aoba aora aorb aors aoss arab arae arai arar aras arax arba arbe arbi arbs area aree arei areo ares arex aria arib arie arii ario aris aroa arob aroe aroi aroo aror aros arr- arra arre arri arro arrr arrs ars- arsa arse arsi arso asaa asab asae asai asao asar asas asba asbo asea asee aser ases asia asie asii asio asir asis asix asob asoi asor asos asra asro asrs assa asse assi asso assr asss axar axer axes axi- axia axie axis axo- axoa axos axse axxo ba-i ba-x baaa baar baas baba babb babe babi babo babr babs baer baes baia baib baie baio bair bais baix baos bar- bara barb bare bari baro barr bars barx basa base basi baso bass baxi bbas bbbb bbbs bbeb bbox bear beas beba bebb bebe bebi bebo beeb beer bees beia beir beis beo- beor beos bera bere beri bero berr bers bes- besa bese beso bess biao biar bias biba bibb bibe bibi bibo bibs bieb bier bies biis bio- bioi bios biox bira birb bire biri biro birr birs birx bis- bisa bise biso biss bixa bixi boab boai boar boas boba bobb bobe bobi bobo bobs boea boee boeo boer boes boi- boie boii bois boob booe boor boos boox bor- bora bore bori boro borr bors bosa bose bosi boso boss boxa brab brae brai brao bras brax brea breb bree brei breo brer bres brex bria brie brio bris brix broa brob broe broo bror bros brox brrr brrs brsb brsr bsaa bsas bsea bseb bsee bser bses bsix bsos bsra bsse eaba eara earb eare earo ears easa ease easi easo ebba ebbo ebbr ebbs eber ebes ebis ebix eboe eboo ebor ebos ebox ebro ebsa eeea eeee eees eera eero eers eese eesi eiao eiei eier eies eira eire eirs eisa eise eiso eiss eoes eoir eois eora eore eori er-x eras erba erbb erbe ereb erei erer eres eria erie erio eris erob eroe eroi eroo eros erra erre erro errs ersa erse ersi erso esab esai esar esas esba esbo esbs esea esee eseo eser eses esie esis eso- esos esox esra esri essa esse essi esso exa- exai exer exes exis exo- exor exos exrx i-be iaaa iaai iaas iaba iaea iaia iais iara iare iars iasa iasi iaso iasr ibar ibas ibea ibes ibex ibia ibie ibis ibos ibox ibra ibri ibro ibsa ibss ieie ieio iera iere ieri iers iesa iesi ieso iesr iias iies iiie iiii iiio iiis iioi iioo iios iira iirs iisi