-er a-a a-b aaa aab aae aaf aag aah aar aas aau ab- aba abb abe abf abg abh abr abs abu aea aeb aee aef aeg aeh aer aes aeu af- afa afb afe aff afg afh afr afs afu ag- aga agb age agf agg agh agr ags agu aha ahb ahe ahf ahg ahh ahr ahs ahu ar- ara arb are arf arg arh arr ars aru as- asa asb ase asf asg ash asr ass asu au- aua aub aue auf aug auh aur aus b-u baa bab bae baf bag bah bar bas bau bba bbb bbe bbf bbg bbh bbr bbs bbu be- bea beb bee bef beg beh ber bes beu bfa bfb bfe bff bfg bfh bfr bfs bfu bga bgb bge bgf bgg bgh bgr bgs bgu bha bhb bhe bhf bhg bhh bhr bhs bhu bra brb bre brf brg brh brr brs bru bsa bsb bse bsf bsg bsh bsr bss bsu bua bub bue buf bug buh bur bus buu eaa eab eae eaf eag eah ear eas eau eba ebb ebe ebf ebg ebh ebr ebs ebu eea eeb eee eef eeg eer ees ef- efa efb efe eff efg efh efr efs ega egb ege egf egg egh egr egs egu eha ehb ehe ehf ehg ehh ehr ehs ehu era erb ere erf erg erh err ers eru es- esa esb ese esf esg esh esr ess esu eu- eua eub eue euf eug eur eus faa fab fae faf fag fah far fas fau fba fbb fbe fbf fbg fbh fbr fbs fbu fea feb fee fef feg feh fer fes feu ffa ffe fff ffg ffh ffr ffs ffu fga fgb fge fgf fgg fgh fgr fgs fha fhb fhe fhf fhg fhh fhr fhs fra frb fre frf frg frh frr frs fru fsa fsb fse fsf fsg fsh fsr fss fsu fua fub fue fuf fug fur fus fuu gaa gab gae gaf gag gah gar gas gau gba gbe gbf gbg gbh gbr gbs gbu ge- gea geb gee gef geg geh ger ges geu gfa gfb gfe gff gfh gfr gfs gga ggb ggg ggh ggr ggs ggu gha ghb ghe ghg ghh ghr ghs gra grb gre grf grg grh grr grs gru gsa gsb gse gsf gsg gsr gss gsu gu- gua gub gue guf gug gur gus guu haa hab hae haf hag hah har has hau hba hbb hbe hbf hbg hbh hbr hbs hbu he- hea heb hee hef heg heh her hes heu hfa hfb hfe hff hfg hfh hfr hfs hfu hga hgb hge hgf hgg hgh hgr hgs hgu hha hhb hhe hhf hhg hhh hhr hhs hhu hr- hra hrb hre hrf hrg hrh hrr hrs hru hsa hsb hse hsf hsg hsh hsr hss hsu hua hub hue huf hug huh hur hus huu ra- raa rab rae raf rag rah rar ras rau rba rbb rbe rbf rbg rbh rbr rbs rbu re- rea reb ree ref reg reh rer res reu rfa rfb rfe rff rfg rfh rfr rfs rfu rga rgb rge rgf rgg rgh rgr rgs rh- rha rhb rhe rhf rhg rhh rhr rhs rhu rra rrb rrf rrg rrh rrr rrs rru rsa rsb rse rsf rsg rsh rsr rss rsu rua rub rue ruf rug ruh rur rus ruu saa sab sae saf sag sah sar sas sau sba sbb sbe sbf sbg sbh sbr sbs sbu se- sea seb see sef seg seh ser ses seu sfa sfb sfe sff sfg sfh sfr sfs sfu sga sgb sge sgf sgg sgh sgr sgs sgu sh- sha shb she shf shg shh shr shs shu sr- sra srb sre srf srg srh srr srs ss- ssa ssb sse ssf ssg ssh ssr sss ssu sua sub sue suf sug suh sur sus suu ua- uaa uab uae uaf uag uah uar uas uau uba ubb ube ubf ubg ubh ubr ubs ubu uea ueb uee uef ueg ueh uer ues ufa ufe uff ufg ufh ufr ufs ufu uga ugb uge ugf ugg ugh ugr ugs ugu uha uhb uhe uhf uhh uhr uhs uhu ur- ura urb ure urf urg urr urs uru usa usb use usf usg ush usr uss usu uua uue uug uur uus uuu

-ase a-be a-fu a-ha aaaa aaab aaae aaaf aaah aaar aaas aaba aabb aabh aaea aaes aafa aafb aaff aage aagh aaha aahs aara aare aars aaru aasa aase aasf aass aasu aaus abaa abab abae abaf abag abar abas abau abb- abba abbb abbe abbr abbs abee aber abes abff abha abhr abhs abra abrs abs- absa abse absf abss absu abua abue abuf abug abus aeaf aeas aebs aeer aega aer- aera aers aess afaa afar afbs afee afer afes affa affs afgf afgh afhs afr- afra afre afrs afru afsa afsb afua afue afus agag agar agas agau agba agea agee ager ages agfa agga agge aggu agha aghe aghs agra agre agsa agsg agsu agua ague agur agus ahab ahah ahar ahas ahau ahfa ahha ahhs ahra ahre ahrr ahrs ahsa ahse ahss ahua ahug ahus arab arae araf arag arah arar aras arau arba arbe arbh arbs area aree aref areg areh ares areu arfa arfb arff arfs arfu arga argb arge argh args arh- arhs arr- arra arre arrg arrh arrr arrs arru ars- arsa arse arsu arua arub arue arug asaa asab asae asaf asag asah asar asas asau asba asbu asea asee aseh aser ases asfa asge asha ashe ashs ashu asra asrg asrs asru assa asse assh assr asss assu asub asue asur asus auaa aube auer aufe aufs auga auge augs aur- aura aure ausa ause aush ausu auug baaa baaf baah baar baas baba babb babe babr babs babu baer baes baff baga bage bagg bagh bags baha bahr bahs bahu bar- bara barb bare barf barg barh barr bars baru basa