-er a-a a-b a-c aaa aab aac aad aae aao aar aas ab- aba abb abc abd abe abo abr abs ac- aca acb acc acd ace aco acr acs ad- ada adb adc add ade ado adr ads aea aeb aec aed aee aeo aer aes aoa aob aoc aod aoe aoo aor aos ar- ara arb arc ard are aro arr ars as- asa asb asc asd ase aso asr ass baa bab bac bad bae bao bar bas bba bbb bbc bbd bbe bbo bbr bbs bca bcb bcc bcd bce bco bcr bcs bda bdb bdc bdd bde bdo bdr bds be- bea beb bec bed bee beo ber bes boa bob boc bod boe boo bor bos bra brb brd bre bro brr brs bsa bsb bsc bsd bse bso bsr bss c-- caa cab cac cad cae cao car cas cba cbb cbc cbd cbe cbo cbr cbs cca ccb ccc ccd cce cco ccr ccs cda cdb cdc cdd cde cdo cdr cds ce- cea ceb cec ced cee ceo cer ces co- coa cob coc cod coe coo cor cos cra crb crc crd cre cro crr crs csa csb csc csd cse cso csr css daa dab dac dad dae dao dar das dba dbb dbc dbd dbe dbo dbr dbs dca dcb dcc dcd dce dco dcr dcs dda ddb ddc ddd dde ddo ddr dds de- dea deb dec ded dee deo der des doa dob doc dod doe doo dor dos dra drb drc drd dre dro drr drs dsa dsb dsc dsd dse dso dsr dss eaa eab eac ead eae eao ear eas eba ebb ebc ebd ebe ebo ebr ebs ec- eca ecb ecc ecd ece eco ecr ecs ed- eda edb edc edd ede edo edr eds eea eeb eec eed eee eeo eer ees eo- eoa eob eoc eod eoe eoo eor eos era erb erc erd ere ero err ers es- esa esb esc esd ese eso esr ess oaa oab oac oad oae oao oar oas ob- oba obb obc obd obe obo obr obs oc- oca ocb occ ocd oco ocr ocs oda odb odc odd ode odo odr ods oea oeb oec oed oee oeo oer oes oo- ooa oob ooc ood ooo oor oos or- ora orb orc ord ore oro orr ors os- osa osb osc osd ose oso osr oss ra- raa rab rac rad rae rao rar ras rba rbb rbc rbd rbe rbo rbr rbs rca rcb rcc rcd rce rco rcr rcs rda rdb rdc rdd rde rdo rdr rds re- rea reb rec red ree reo rer res roa rob roc rod roe roo ror ros rra rrb rrc rrd rrr rrs rsa rsb rsc rsd rse rso rsr rss saa sab sac sad sae sao sar sas sba sbb sbc sbd sbe sbo sbr sbs sca scb scc scd sce sco scr scs sda sdb sdc sdd sde sdo sdr sds se- sea seb sec sed see seo ser ses soa sob soc sod soe soo sor sos sr- sra srb src srd sre sro srr srs ss- ssa ssb ssc ssd sse sso ssr sss

-ase -ose a-be a-do aaaa aaab aaac aaad aaae aaar aaas aaba aabb aabc aabd aaca aacb aacc aacd aace aaco aacr aacs aada aadc aade aads aaea aaec aaes aaoe aaoo aara aarc aard aare aaro aars aasa aasc aasd aase aass abaa abab abac abad abae abar abas abb- abba abbb abbe abbo abbr abbs abca abcb abcc abcd abcr abcs abda abdo abec abed abee aber abes aboa abob abod aboo abor abos abra abrc abro abrs abs- absa absd abse abss acaa acab acac acad acae acar acas acba acca accc accd acce acco accs acda acdb acdc acde acds ace- acea acec aced acer aces acoa acod acoe acor acos acr- acra acrc acre acro acrr acrs acsa acsc acsd acse acss adaa adab adac adad adae adao adar adas adba adbc adcc adcs adda addc addd adde addo addr adds adea adeb adee adeo ader ades adob adoc adod adoe adoo ador ados adra adre adro adrs adsa adso adsr adss aeac aeas aebs aecb aede aeer aer- aera aerc aerd aero aers aesc aesd aess aoba aoca aoce aocs aora aorb aors aosd aoss arab arac arad arae arar aras arba arbe arbs arc- arca arce arco arcs arda ardc arde ardo ards area arec ared aree areo ares aroa arob arod aroe aroo aror aros arr- arra arrc arre arro arrr arrs ars- arsa arsc arsd arse arso asaa asab asac asad asae asao asar asas asba asbo asc- asca ascb ascc asce asco ascr asda asde asdo asds asea asec asee aser ases asob asoc asod asor asos asra asrc asro asrs assa assc assd asse asso assr asss baaa baad baar baas baba babb babe babo babr babs bac- baca bacc bace baco bacs bada badb badd bade bado badr bads baed baer baes baos bar- bara barb barc bard bare baro barr bars basa basc base baso bass bbad bbas bbbb bbbs bbdd bbdo bbeb bbrc bcaa bcar bcas bcbc bcbs bcca bccc bccs bcda bcde bcds bcec bcer bces bcor bcos bcra bcrs bcsa bcsc bcss bd-r bdbc bddc bdes bdos bdsd bead bear beas beba bebb bebe bebo beca becs beda bede bedo beds beeb beed beer bees beo- beod beor beos bera berc berd bere bero berr bers bes- besa bese beso bess boab boac boad boar boas boba bobb bobe bobo bobs boca boce boco bocs boda bodb bode bodo bods boea boec boee boeo boer boes boob booc bood booe boor boos bor- bora bord bore boro borr bors bosa bosc bose boso boss brab brac brad brae brao bras brca brcb brce brda brdo brds brea breb brec bred bree breo brer bres broa brob broc brod broe broo bror bros brrr brrs brsb brsr bsaa bsac bsas