-er a-a a-b aaa aab aad aae aao aar aas aax ab- aba abb abd abe abo abr abs abx ad- ada adb add ade ado adr ads adx aea aeb aed aee aeo aer aes aex aoa aob aod aoe aoo aor aos aox ar- ara arb ard are aro arr ars arx as- asa asb asd ase aso asr ass asx ax- axa axe axo axr axs axx baa bab bad bae bao bar bas bax bba bbb bbd bbe bbo bbr bbs bbx bda bdb bdd bde bdo bdr bds bdx be- bea beb bed bee beo ber bes bex boa bob bod boe boo bor bos box bra brb brd bre bro brr brs brx bsa bsb bsd bse bso bsr bss bsx bxb bxd bxo bxx daa dab dad dae dao dar das dax dba dbb dbd dbe dbo dbr dbs dbx dda ddb ddd dde ddo ddr dds ddx de- dea deb ded dee deo der des dex doa dob dod doe doo dor dos dox dra drb drd dre dro drr drs drx dsa dsb dsd dse dso dsr dss dsx dxd dxo dxr dxs dxx eaa eab ead eae eao ear eas eax eba ebb ebd ebe ebo ebr ebs ebx ed- eda edb edd ede edo edr eds edx eea eeb eed eee eeo eer ees eex eo- eoa eob eod eoe eoo eor eos era erb erd ere ero err ers es- esa esb esd ese eso esr ess esx ex- exa exd exe exo exr exs exx oaa oab oad oae oao oar oas oax ob- oba obb obd obe obo obr obs obx oda odb odd ode odo odr ods oea oeb oed oee oeo oer oes oex oo- ooa oob ood ooo oor oos oox or- ora orb ord ore oro orr ors orx os- osa osb osd ose oso osr oss osx ox- oxa oxb oxo oxx ra- raa rab rad rae rao rar ras rax rba rbb rbd rbe rbo rbr rbs rbx rda rdb rdd rde rdo rdr rds rdx re- rea reb red ree reo rer res rex roa rob rod roe roo ror ros rox rra rrb rrd rrr rrs rsa rsb rsd rse rso rsr rss rsx rxr rxs saa sab sad sae sao sar sas sax sba sbb sbd sbe sbo sbr sbs sbx sda sdb sdd sde sdo sdr sds se- sea seb sed see seo ser ses sex soa sob sod soe soo sor sos sox sr- sra srb srd sre sro srr srs srx ss- ssa ssb ssd sse sso ssr sss ssx sxs xaa xad xar xas xbe xbr xbx xda xdb xde xdr xds xed xee xer xes xex xoa xod xoo xor xos xox xrd xrx xsa xsb xss xxo xxx

-ase -ose a-be a-do aaaa aaab aaad aaae aaar aaas aaba aabb aabd aada aade aads aaea aaes aaoe aaoo aara aard aare aaro aars aasa aasd aase aass abaa abab abad abae abar abas abax abb- abba abbb abbe abbo abbr abbs abda abdo abed abee aber abes aboa abob abod aboo abor abos abox abra abro abrs abs- absa absd abse abss adaa adab adad adae adao adar adas adba adda addd adde addo addr adds adea adeb adee adeo ader ades adob adod adoe adoo ador ados adox adra adre adro adrs adsa adso adsr adss aeas aebs aede aeer aer- aera aerd aero aers aesd aess aoba aora aorb aors aosd aoss arab arad arae arar aras arax arba arbe arbs arda arde ardo ards area ared aree areo ares arex aroa arob arod aroe aroo aror aros arr- arra arre arro arrr arrs ars- arsa arsd arse arso asaa asab asad asae asao asar asas asba asbo asda asde asdo asds asea asee aser ases asob asod asor asos asra asro asrs assa assd asse asso assr asss axar axed axer axes axo- axoa axos axse axxo ba-x baaa baad baar baas baba babb babe babo babr babs bada badb badd bade bado badr bads baed baer baes baos bar- bara barb bard bare baro barr bars barx basa base baso bass bbad bbas bbbb bbbs bbdd bbdo bbeb bbox bd-r bdes bdos bdsd bead bear beas beba bebb bebe bebo beda bede bedo beds beeb beed beer bees beo- beod beor beos bera berd bere bero berr bers bes- besa bese beso bess boab boad boar boas boba bobb bobe bobo bobs boda bodb bode bodo bods boea boee boeo boer boes boob bood booe boor boos boox bor- bora bord bore boro borr bors bosa bose boso boss boxa brab brad brae brao bras brax brda brdo brds brea breb bred bree breo brer bres brex broa brob brod broe broo bror bros brox 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 daos dara darb dard dare daro darr dars dasa dasb dasd dase dass dbar dbas dbos dbrs dbsa dbss dddd ddes ddre ddss dead deae dear deas deba debe debs deda dedd dede dedo deeb deed deer dees deor deos der- dera derb dere dero derr ders des- desa dese deso dess dex- dexa dexe do-x doab doae doar doas doba dobb dobe dobs dod- doda dodd dode dodo dods doea doer does doob dood door doos dora dord dore doro dorr dors dosa dose doso doss doxa draa drab drad drar dras drax drba drda drea dred dree dres drob drod drra drrs drsa dsba dsda dsdr dsea dsoa dsos dsrr dssa dxab dxbe dxbr dxdr dxds dxed dxes dxra dxrd dxre dxrr dxrx dxss dxxr dxxx eaba eada eadb eadd eads eara earb eard eare earo ears easa ease easo ebba ebbo ebbr ebbs ebed eber ebes eboe eboo ebor ebos ebox ebro ebsa edad edar edas edax edda edde eddo edds ede- edea eder