-er a-a a-c aaa aac aae aaf aah aao aar aas ac- aca acc ace acf ach aco acr acs aea aec aee aef aeh aeo aer aes af- afa afc afe aff afh afo afr afs aha ahc ahe ahf ahh aho ahr ahs aoa aoc aoe aof aoh aoo aor aos ar- ara arc are arf arh aro arr ars as- asa asc ase asf ash aso asr ass c-- caa cac cae caf cah cao car cas cca ccc cce ccf cch cco ccr ccs ce- cea cec cee cef ceh ceo cer ces cfa cfc cfe cff cfh cfo cfr cfs ch- cha chc che chf chh cho chr chs co- coa coc coe cof coh coo cor cos cra crc cre crf crh cro crr crs csa csc cse csf csh cso csr css eaa eac eae eaf eah eao ear eas ec- eca ecc ece ecf ech eco ecr ecs eea eec eee eef eeo eer ees ef- efa efc efe eff efh efo efr efs eha ehc ehe ehf ehh eho ehr ehs eo- eoa eoc eoe eof eoh eoo eor eos era erc ere erf erh ero err ers es- esa esc ese esf esh eso esr ess faa fac fae faf fah fao far fas fca fcc fce fcf fco fcr fcs fea fec fee fef feh feo fer fes ffa ffc ffe fff ffh ffo ffr ffs fha fhc fhe fhf fhh fho fhr fhs foa foc foe fof foh foo for fos fra frc fre frf frh fro frr frs fsa fsc fse fsf fsh fso fsr fss haa hac hae haf hah hao har has hca hcc hce hcf hch hco hcr hcs he- hea hec hee hef heh heo her hes hfa hfc hfe hff hfh hfo hfr hfs hha hhc hhe hhf hhh hho hhr hhs hoa hoc hoe hof hoh hoo hor hos hr- hra hrc hre hrf hrh hro hrr hrs hsa hsc hse hsf hsh hsr hss oaa oac oae oaf oah oao oar oas oc- oca occ ocf och oco ocr ocs oea oec oee oef oeh oeo oer oes of- ofa ofc ofe off ofo ofr ofs oha ohc ohe ohf ohh oho ohr ohs oo- ooa ooc oof ooh ooo oor oos or- ora orc ore orf orh oro orr ors os- osa osc ose osf osh oso osr oss ra- raa rac rae raf rah rao rar ras rca rcc rce rcf rch rco rcr rcs re- rea rec ree ref reh reo rer res rfa rfc rfe rff rfh rfo rfr rfs rh- rha rhc rhe rhf rhh rho rhr rhs roa roc roe rof roh roo ror ros rra rrc rrf rrh rrr rrs rsa rsc rse rsf rsh rso rsr rss saa sac sae saf sah sao sar sas sca scc sce scf sch sco scr scs se- sea sec see sef seh seo ser ses sfa sfc sfe sff sfh sfo sfr sfs sh- sha shc she shf shh sho shr shs soa soc soe sof soh soo sor sos sr- sra src sre srf srh sro srr srs ss- ssa ssc sse ssf ssh sso ssr sss

-ase -ose a-ha aaaa aaac aaae aaaf aaah aaar aaas aaca aacc aace aacf aach aaco aacr aacs aaea aaec aaes aafa aafc aaff aaha aahs aaoe aaoo aara aarc aare aaro aars aasa aasc aase aasf aass acaa acac acae acar acas acca accc acce accf acch acco accs ace- acea acec aceh acer aces acfc acfe acfs acha ache achh acho achr achs acoa acoe acoh acor acos acr- acra acrc acre acro acrr acrs acsa acsc acse acss aeac aeaf aeas aeer aer- aera aerc aero aers aesc aess afaa afao afar afca afcc afch afcs afee afer afes affa affc affo affs afhs afoa afoe afoo afor afr- afra afrc afre afro afrs afsa afsc ahac ahah ahar ahas ahfa ahha ahhs ahoa ahoe ahor ahra ahrc ahre ahrr ahrs ahsa ahse ahso ahss aoah aoca aoce aocs aora aors aoss arac arae araf arah arar aras arc- arca arce arch arco arcs area arec aree aref areh areo ares arfa arfc arff arfs arh- arhs aroa aroe aroo aror aros arr- arra arrc arre arrh arro arrr arrs ars- arsa arsc arse arso asaa asac asae asaf asah asao asar asas asc- asca ascc asce asch asco ascr asea asec asee aseh aser ases asfa asha ashe ashs asoc asof asor asos asra asrc asro asrs assa assc asse assh asso assr asss caaa caac caaf caah caas cac- caca cacc cace cach caco cacr caec caer caes cafa cafc cafe caff cafs caha cahe cahs caor caos cara carc care carf caro carr cars casa casc case cash caso casr cass ccaa ccac ccaf ccar ccas ccca cccc cccf cccs ccee ccfa ccfc ccff ccha cche cchr cchs ccoc ccra ccrc ccre ccrf ccrs ccsa ccsf ccss ceac cear ceas cec- ceca cece ceco cecs ceec cees cef- cefa cefc cehs ceor ceos cer- cera cerc cere cerf cero cers cesa cesc cese cesr cess cfaa cfac cfae cfao cfar cfca cfcf cfco cfcs cffr cfhs cfoa cfor cfos cfra cfre cfsa cfse chaa chac chae chaf chah chao char chas chca chce chch chcs chea chec chee chef cheh cher ches chfa chfc chfr chfs chha chhs choc choh choo chor chos chra chrc chrf chro chrr chrs chsc chse chsh chsr coas coca coce coch coco coes cofc cofe coff cofs coha coho cohs coof cooh coos cor- cora corc core corf coro corr cors cosa cosc cose cosh coso coss crac craf crar cras crca crcc crce crcr cre- crea crec cree creh creo cres crfc crfs crhs croc croe croh croo cror crsa crss csaa csac csao csar csas cscc csce cscf csch csco cscr cscs csea csec csee cseh cser csfc csfr cshs csor csos csra csrc csrs cssa csse cssr eaaf eaca eacc each eaec