-er a-a a-b a-i aaa aab aae aag aai aar aas aau ab- aba abb abe abg abi abr abs abu aea aeb aee aeg aei aer aes aeu ag- aga agb age agg agi agr ags agu ai- aia aib aie aig aii air ais aiu ar- ara arb are arg ari arr ars aru as- asa asb ase asg asi asr ass asu au- aua aub aue aug aui aur aus b-u baa bab bae bag bai bar bas bau bba bbb bbe bbg bbi bbr bbs bbu be- bea beb bee beg bei ber bes beu bga bgb bge bgg bgi bgr bgs bgu bi- bia bib bie big bii bir bis biu bra brb bre brg bri brr brs bru bsa bsb bse bsg bsi bsr bss bsu bua bub bue bug bui bur bus buu eaa eab eae eag eai ear eas eau eba ebb ebe ebg ebi ebr ebs ebu eea eeb eee eeg eer ees ega egb ege egg egi egr egs egu eia eib eie eig eii eir eis eiu era erb ere erg eri err ers eru es- esa esb ese esg esi esr ess esu eu- eua eub eue eug eui eur eus gaa gab gae gag gai gar gas gau gba gbe gbg gbi gbr gbs gbu ge- gea geb gee geg gei ger ges geu gga ggb ggg ggi ggr ggs ggu gia gib gie gig gii gir gis giu gra grb gre grg gri grr grs gru gsa gsb gse gsg gsi gsr gss gsu gu- gua gub gue gug gui gur gus guu ia- iaa iab iae iag iai iar ias iau iba ibb ibe ibg ibi ibr ibs ibu ie- iea iee ieg iei ier ies iga igb ige igg igi igr igs igu iia iib iie iii iir iis iiu ir- ira irb ire irg iri irr irs iru is- isa isb ise isg isi isr iss isu iu- iua iub iue iug iui iur ius ra- raa rab rae rag rai rar ras rau rba rbb rbe rbg rbi rbr rbs rbu re- rea reb ree reg rei rer res reu rga rgb rge rgg rgi rgr rgs ria rib rie rig rii rir ris rra rrb rrg rri rrr rrs rru rsa rsb rse rsg rsi rsr rss rsu rua rub rue rug rui rur rus ruu saa sab sae sag sai sar sas sau sba sbb sbe sbg sbi sbr sbs sbu se- sea seb see seg sei ser ses seu sga sgb sge sgg sgi sgr sgs sgu sia sib sie sig sii sir sis siu sr- sra srb sre srg sri srr srs ss- ssa ssb sse ssg ssi ssr sss ssu sua sub sue sug sui sur sus suu ua- uaa uab uae uag uai uar uas uau uba ubb ube ubg ubi ubr ubs ubu uea ueb uee ueg uei uer ues uga ugb uge ugg ugi ugr ugs ugu uia uib uie uig uii uir uis uiu ur- ura urb ure urg uri urr urs uru usa usb use usg usi usr uss usu uua uue uug uur uus uuu

-ase a-be a-ii aaaa aaab aaae aaai aaar aaas aaba aabb aabi aaea aaes aage aaib aaii aais aara aare aari aars aaru aasa aase aasi aass aasu aaus abaa abab abae abag abai abar abas abau abb- abba abbb abbe abbi abbr abbs abee aber abes abia abib abie abig abir abis abiu abra abri abrs abs- absa abse absi abss absu abua abue abug abus aeas aebi aebs aeer aega aer- aera aeri aers aess agag agai agar agas agau agba agea agee agei ager ages agga agge aggi aggu agia agib agie agig agii agir agis agra agre agri agsa agsg agsu agua ague agui agur agus aiai aias aiba aiea aiee aiga aiia aiib aiir aira aire airi airs aisa aisb aise aisg aisi aisr aiui arab arae arag arai arar aras arau arba arbe arbi arbs area aree areg arei ares areu arga argb arge argi args aria arib arie arig arii aris arr- arra arre arrg arri arrr arrs arru ars- arsa arse arsi arsu arua arub arue arug arui asaa asab asae asag asai asar asas asau asba asbu asea asee aser ases asge asia asie asii asir asis asra asrg asrs asru assa asse assi assr asss assu asub asue asui asur asus auaa aube auer auga auge augi augs auis aur- aura aure auri ausa ause ausu auug ba-i baaa baar baas baba babb babe babi babr babs babu baer baes baga bage bagg bagi bags baia baib baie baig bair bais bar- bara barb bare barg bari barr bars baru basa base basi bass basu bau- baug baur bbas bbau bbbb bbbs bbeb bbga bbrg beag bear beas beau beba bebb bebe bebi beeb beeg beer bees bega begg begi begs begu beia beir beis bera bere berg beri berr bers beru bes- besa bese bess beur bggs bgia biar bias biba bibb bibe bibi bibs bieb bier bies bieu biga bigb bige bigg bigs bigu biis bira birb bire birg biri birr birs biru bis- bisa bise biss bisu brab brae brag brai bras brau brea breb bree breg brei brer bres bria brie brig bris brrr brrs brsb brsr brue brug brus bsaa bsas bsea bseb bsee bseg bser bses bsgs bsra bsse buar buba bubb bube bubi bubs bubu buea buer bueu buga buge bugg bugi bugs buie buir buis buiu bur- bura burb bure burg buri burr burs buru busa buse busi buss busu buus eaba eaga eage eaiu eara earb eare ears easa ease easi eaus ebba ebbr ebbs eber ebes ebis ebru ebsa ebur ebus eeea eeee eees eega eegs eera eerg eers eese eesi egaa egae egar egas egba egbe egbu egea egee eger eggb egge eggi eggs egir egis egra egre egri egss eiei eier eies eige eigg eira eire eirs eisa eise eiss eras erau erba erbb