-er a-a a-b aaa aab aad aae aag aar aas aau ab- aba abb abd abe abg abr abs abu ad- ada adb add ade adg adr ads adu aea aeb aed aee aeg aer aes aeu ag- aga agb agd age agg agr ags agu ar- ara arb ard are arg arr ars aru as- asa asb asd ase asg asr ass asu au- aua aub aud aue aug aur aus b-u baa bab bad bae bag bar bas bau bba bbb bbd bbe bbg bbr bbs bbu bda bdb bdd bde bdg bdr bds bdu be- bea beb bed bee beg ber bes beu bga bgb bgd bge bgg bgr bgs bgu bra brb brd bre brg brr brs bru bsa bsb bsd bse bsg bsr bss bsu bua bub bud bue bug bur bus buu daa dab dad dae dag dar das dau dba dbb dbd dbe dbg dbr dbs dbu dda ddb ddd dde ddg ddr dds ddu de- dea deb ded dee deg der des deu dga dgd dge dgg dgr dgs dgu dra drb drd dre drg drr drs dru dsa dsb dsd dse dsg dsr dss dsu dua dub dud due dug dur dus eaa eab ead eae eag ear eas eau eba ebb ebd ebe ebg ebr ebs ebu ed- eda edb edd ede edg edr eds edu eea eeb eed eee eeg eer ees ega egb egd ege egg egr egs egu era erb erd ere erg err ers eru es- esa esb esd ese esg esr ess esu eu- eua eub eud eue eug eur eus g-d gaa gab gad gae gag gar gas gau gba gbd gbe gbg gbr gbs gbu gda gdb gdd gde gdr gds gdu ge- gea geb ged gee geg ger ges geu gga ggb ggd ggg ggr ggs ggu gra grb grd gre grg grr grs gru gsa gsb gsd gse gsg gsr gss gsu gu- gua gub gud gue gug gur gus guu ra- raa rab rad rae rag rar ras rau rba rbb rbd rbe rbg rbr rbs rbu rda rdb rdd rde rdg rdr rds rdu re- rea reb red ree reg rer res reu rga rgb rgd rge rgg rgr rgs rra rrb rrd rrg rrr rrs rru rsa rsb rsd rse rsg rsr rss rsu rua rub rud rue rug rur rus ruu saa sab sad sae sag sar sas sau sba sbb sbd sbe sbg sbr sbs sbu sda sdb sdd sde sdg sdr sds sdu se- sea seb sed see seg ser ses seu sga sgb sgd sge sgg sgr sgs sgu sr- sra srb srd sre srg srr srs ss- ssa ssb ssd sse ssg ssr sss ssu sua sub sud sue sug sur sus suu ua- uaa uab uad uae uag uar uas uau uba ubb ube ubg ubr ubs ubu uda udb udd ude udg udr uds udu uea ueb ued uee ueg uer ues uga ugb uge ugg ugr ugs ugu ur- ura urb urd ure urg urr urs uru usa usb usd use usg usr uss usu uua uue uug uur uus uuu

-ase a-be aaaa aaab aaad aaae aaar aaas aaba aabb aabd aada aade aads aadu aaea aaes aage aara aard aare aars aaru aasa aasd aase aass aasu aaus abaa abab abad abae abag abar abas abau abb- abba abbb abbe abbr abbs abda abdu abed abee aber abes abgd abra abrs abs- absa absd abse abss absu abua abud abue abug abus adaa adab adad adae adag adar adas adba adda addd adde addr adds addu adea adeb adee ader ades adgs adra adre adrs adsa adsr adss adua adub adue adur aeas aebs aede aeer aega aer- aera aerd aers aesd aess agad agag agar agas agau agba agda agde agea aged agee ager ages agga agge aggu agra agre agsa agsg agsu agua ague agur agus arab arad arae arag arar aras arau arba arbe arbs arda arde ards ardu area ared aree areg ares areu arga argb arge args arr- arra arre arrg arrr arrs arru ars- arsa arsd arse arsu arua arub arud arue arug asaa asab asad asae asag asar asas asau asba asbu asda asde asds asea asee aser ases asgd asge asra asrg asrs asru assa assd asse assr asss assu asub asud asue asur asus auaa aube aude auer auga auge augs aur- aura aurd aure ausa ausd ause ausu auug baaa baad baar baas baba babb babe babr babs babu bada badb badd bade badr bads badu baed baer baes baga bage bagg bags bar- bara barb bard bare barg barr bars baru basa base bass basu bau- baud baug baur bbad bbas bbau bbbb bbbs bbdd bbeb bbga bbrg bd-r bdes bdsd bead beag bear beas beau beba bebb bebe beda bede beds bedu beeb beed beeg beer bees bega begg begs begu bera berd bere berg berr bers beru bes- besa bese bess beur bggs brab brad brae brag bras brau brda brds brea breb bred bree breg brer bres brrr brrs brsb brsr brud brue brug brus bsaa bsas bsbd bsea bseb bsed bsee bseg bser bses bsgs bsra bsrd bssd bsse buad buar buba bubb bube bubs bubu buda budb budd bude budg buds budu buea buer bueu buga buge bugg bugs bur- bura burb burd bure burg burr burs buru busa buse buss busu buus daab daad daae daag daar daas daau daba dabb dabs dabu dada dade dads dadu daeb daer daeu daga dage dagg dagr dags dagu dara darb dard dare darg darr dars daru dasa dasb dasd dase dass daub daud daue daur daus dbag dbar dbas dbrs dbsa dbss dbus dddd ddes ddre ddss ddub dead deae dear deas deau deba debe debs debu deda dedd dede dedu deeb deed deeg deer dees dega dege degs degu der- dera derb dere derg derr ders des- desa dese desg dess desu deua deue deur deus dgeg dgge dgsb draa drab drad