-er a-a a-b a-c aaa aab aac aae aag aah aao aar aas ab- aba abb abc abe abg abh abo abr abs ac- aca acb acc ace acg ach aco acr acs aea aeb aec aee aeg aeh aeo aer aes ag- aga agb agc age agg agh ago agr ags aha ahb ahc ahe ahg ahh aho ahr ahs aoa aob aoc aoe aog aoh aoo aor aos ar- ara arb arc are arg arh aro arr ars as- asa asb asc ase asg ash aso asr ass baa bab bac bae bag bah bao bar bas bba bbb bbc bbe bbg bbh bbo bbr bbs bca bcb bcc bce bcg bch bco bcr bcs be- bea beb bec bee beg beh beo ber bes bga bgb bgc bge bgg bgh bgo bgr bgs bha bhb bhc bhe bhg bhh bho bhr bhs boa bob boc boe bog boh boo bor bos bra brb bre brg brh bro brr brs bsa bsb bsc bse bsg bsh bso bsr bss c-- caa cab cac cae cag cah cao car cas cba cbb cbc cbe cbg cbh cbo cbr cbs cca ccb ccc cce ccg cch cco ccr ccs ce- cea ceb cec cee ceg ceh ceo cer ces cga cgb cgc cge cgg cgh cgo cgr cgs ch- cha chb chc che chg chh cho chr chs co- coa cob coc coe cog coh coo cor cos cra crb crc cre crg crh cro crr crs csa csb csc cse csg csh cso csr css eaa eab eac eae eag eah eao ear eas eba ebb ebc ebe ebg ebh ebo ebr ebs ec- eca ecb ecc ece ecg ech eco ecr ecs eea eeb eec eee eeg eeo eer ees ega egb egc ege egg egh ego egr egs eha ehb ehc ehe ehg ehh eho ehr ehs eo- eoa eob eoc eoe eog eoh eoo eor eos era erb erc ere erg erh ero err ers es- esa esb esc ese esg esh eso esr ess gaa gab gac gae gag gah gao gar gas gba gbc gbe gbg gbh gbo gbr gbs gca gcb gcc gce gcg gch gco gcr gcs ge- gea geb gec gee geg geh geo ger ges gga ggb ggc ggg ggh ggo ggr ggs gha ghb ghc ghe ghg ghh gho ghr ghs goa gob goc goe gog goh goo gor gos gra grb grc gre grg grh gro grr grs gsa gsb gsc gse gsg gso gsr gss haa hab hac hae hag hah hao har has hba hbb hbc hbe hbg hbh hbo hbr hbs hca hcb hcc hce hcg hch hco hcr hcs he- hea heb hec hee heg heh heo her hes hga hgb hgc hge hgg hgh hgo hgr hgs hha hhb hhc hhe hhg hhh hho hhr hhs hoa hob hoc hoe hog hoh hoo hor hos hr- hra hrb hrc hre hrg hrh hro hrr hrs hsa hsb hsc hse hsg hsh hsr hss oaa oab oac oae oag oah oao oar oas ob- oba obb obc obe obg obh obo obr obs oc- oca ocb occ ocg och oco ocr ocs oea oeb oec oee oeg oeh oeo oer oes oga ogc oge ogg ogh ogo ogs oha ohc ohe ohg ohh oho ohr ohs oo- ooa oob ooc oog ooh ooo oor oos or- ora orb orc ore org orh oro orr ors os- osa osb osc ose osg osh oso osr oss ra- raa rab rac rae rag rah rao rar ras rba rbb rbc rbe rbg rbh rbo rbr rbs rca rcb rcc rce rcg rch rco rcr rcs re- rea reb rec ree reg reh reo rer res rga rgb rgc rge rgg rgh rgo rgr rgs rh- rha rhb rhc rhe rhg rhh rho rhr rhs roa rob roc roe rog roh roo ror ros rra rrb rrc rrg rrh rrr rrs rsa rsb rsc rse rsg rsh rso rsr rss saa sab sac sae sag sah sao sar sas sba sbb sbc sbe sbg sbh sbo sbr sbs sca scb scc sce scg sch sco scr scs se- sea seb sec see seg seh seo ser ses sga sgb sgc sge sgg sgh sgo sgr sgs sh- sha shb shc she shg shh sho shr shs soa sob soc soe sog soh soo sor sos sr- sra srb src sre srg srh sro srr srs ss- ssa ssb ssc sse ssg ssh sso ssr sss

-ase -ose a-be a-ha aaaa aaab aaac aaae aaah aaar aaas aaba aabb aabc aabh aaca aacb aacc aace aach aaco aacr aacs aaea aaec aaes aage aagh aaha aahs aaoe aaoo aara aarc aare aaro aars aasa aasc aase aass abaa abab abac abae abag abar abas abb- abba abbb abbe abbo abbr abbs abca abcb abcc abch abcr abcs abec abee aber abes abha abho abhr abhs aboa abob aboh aboo abor abos abra abrc abro abrs abs- absa abse abss acaa acab acac acae acag acar acas acba acca accc acce acch acco accs ace- acea acec aceh acer aces acga acgr acgs acha ache achh acho achr achs acoa acoe acog acoh acor acos acr- acra acrc acre acro acrr acrs acsa acsc acse acss aeac aeas aebs aecb aeer aega aer- aera aerc aero aers aesc aess ag-o agac agag agao agar agas agba agbo agca agcc agce agco agea agee ager ages agga agge agha aghe aghs agob agog agoo agos agra agre agro agsa agsg ahab ahac ahah ahar ahas ahha ahhs ahoa ahoe ahog ahor ahra ahrc ahre ahrr ahrs ahsa ahse ahso ahss aoah aoba aoca aoce aocs aora aorb aors aoss arab arac arae arag arah arar aras arba arbe arbh arbs arc- arca arce arch arco arcs area arec aree areg areh areo ares arga argb arge argh argo args arh- arhs aroa arob aroe aroo aror aros arr- arra arrc arre arrg arrh arro arrr arrs ars- arsa arsc arse