a-a a-b aaa aab aad aaf aag aah aar aau ab- aba abb abd abf abg abh abr abu ad- ada adb add adf adg adh adr adu af- afa afb afd aff afg afh afr afu ag- aga agb agd agf agg agh agr agu aha ahb ahd ahf ahg ahh ahr ahu ar- ara arb ard arf arg arh arr aru au- aua aub aud auf aug auh aur b-u baa bab bad baf bag bah bar bau bba bbb bbd bbf bbg bbh bbr bbu bda bdb bdd bdf bdg bdh bdr bdu bfa bfb bfd bff bfg bfh bfr bfu bga bgb bgd bgf bgg bgh bgr bgu bha bhb bhd bhf bhg bhh bhr bhu bra brb brd brf brg brh brr bru bua bub bud buf bug buh bur buu daa dab dad daf dag dah dar dau dba dbb dbd dbf dbg dbh dbr dbu dda ddb ddd ddf ddg ddh ddr ddu dfa dfb dfd dff dfg dfh dfr dfu dga dgd dgf dgg dgh dgr dgu dh- dha dhb dhd dhf dhh dhr dhu dra drb drd drg drr dru dua dub dud duf dug duh dur faa fab fad faf fag fah far fau fba fbb fbd fbf fbg fbh fbr fbu fda fdb fdd fdf fdg fdh fdr fdu ffa ffd fff ffg ffh ffr ffu fga fgb fgd fgf fgg fgh fgr fha fhb fhf fhg fhh fhr fra frb frd frf frg frh frr fru fua fub fud fuf fug fur fuu g-d gaa gab gad gaf gag gah gar gau gba gbd gbf gbg gbh gbr gbu gda gdb gdd gdf gdh gdr gdu gfa gfb gfd gff gfh gfr gga ggb ggd ggg ggh ggr ggu gha ghb ghd ghg ghh ghr gra grb grd grf grg grh grr gru gu- gua gub gud guf gug gur guu haa hab had haf hag hah har hau hba hbb hbd hbf hbg hbh hbr hbu hda hdb hdd hdf hdg hdh hdr hdu hfa hfb hfd hff hfg hfh hfr hfu hga hgb hgf hgg hgh hgr hgu hha hhb hhd hhf hhg hhh hhr hhu hr- hra hrb hrd hrf hrg hrh hrr hru hua hub hud huf hug huh hur huu ra- raa rab rad raf rag rah rar rau rba rbb rbd rbf rbg rbh rbr rbu rda rdb rdd rdf rdg rdh rdr rdu rfa rfb rfd rff rfg rfh rfr rfu rga rgb rgd rgf rgg rgh rgr rh- rha rhb rhd rhf rhg rhh rhr rhu rra rrb rrd rrf rrg rrh rrr rru rua rub rud ruf rug ruh rur ruu ua- uaa uab uad uaf uag uah uar uau uba ubb ubf ubg ubh ubr ubu uda udb udd udf udg udr udu ufa ufd uff ufg ufh ufr ufu uga ugb ugf ugg ugh ugr ugu uha uhb uhd uhf uhh uhr uhu ur- ura urb urd urf urg urr uru uua uug uur uuu

a-fu a-ha aaaa aaab aaad aaaf aaah aaar aaba aabb aabd aabh aada aadu aafa aafb aafd aaff aagh aaha aara aard aaru abaa abab abad abaf abag abar abau abb- abba abbb abbr abda abdu abff abgd abha abhr abra abua abud abuf abug adaa adab adad adag adah adar adba adda addd addr addu adfa adha adhd adhu adra adua adub adur afaa afad afar afdb affa afgf afgh afr- afra afru afua afud agad agag agar agau agba agda agfa agga aggu agha agra agua agur ahab ahad ahah ahar ahau ahfa ahha ahra ahrr ahua ahug arab arad araf arag arah arar arau arba arbh arda ardf ardu arfa arfb arff arfu arga argb argh arh- arr- arra arrg arrh arrr arru arua arub arud arug auaa audh auga aur- aura aurd auug baaa baad baaf baah baar baba babb babr babu bada badb badd badh badr badu baff baga bagg bagh baha bahr bahu bar- bara barb bard barf barg barh barr baru bau- baud bauf baug baur bbad bbau bbbb bbdd bbga bbrg bd-r bddh bduf bfgf bhag bhar bhff bhra bhur bhuu brab brad braf brag brah brau brda brfu brrr brud brug bruh buad buar buba bubb bubu buda budb budd budg budu buff bufr buga bugg bugh buha buhr bur- bura burb burd burg burh burr buru daab daad daag daar daau daba dabb dabu dada dadu dafa daff daga dagg dagh dagr dagu daha dahu dara darb dard darf darg darr daru daub daud daur dbag dbar dddd ddub dfaf dffa dfrf dhaa dhad dhag dhar dhau dhur draa drab drad draf drag drar drau drba drda drra drua drub drug druu duaa duab duad duah duar dub- duba dubb dubh dubu duda dudd dudu duff dufu duga dugu duha duhr duhu dura durg duru duur faaa faad faah faba fabd fabu fada fadd fafa faff fafg fagg fagu faha fahd fahr fara farb fard farg farr faru faud faur fbar ffar ffff ffrr frab frad frag frau frub frug fuad fuar fubb fubu fuda fudd fuff fufu fuga fugh fugu fur- fura furg furr gaar gaba gabb gabr gabu gada gadd gafa gafb gaff gaga gagg gagu gaha gara garb gard garf garg garr gaua gaub gaud gaur gbag gddb gdfr gffa gfha ggfg gggg gghg ghar ghrf ghug grab grad graf grau grbr grfa grrr grua grub gruf grug grur guaa guag guar guba gubb gubu guda gudu gufa guff guga gugb gugg gugh gugu guha guhr gura gurb gurd gurg gurh gurr guru haab haad haaf haag haar haba habu hada hadf hadh hadu hafb hafd haff hag- haga hagg hagh haha hara hard harf harh harr haru hau- haud hauf haug hbag hbar hdda hdgf hdra hfba hgah hgar hhaa hhgg hhhh hrad hrud huah huba hubb huda hudd hudu huff hufu hugg hugh huhu hura hurd hurr huru huub raab raad raaf raag raba rabb rabu rada radd radh radr radu rafa raff raga ragg ragh ragu