-al -er -ol a-a a-b aaa aab aae aaf aag aal aao aar aau ab- aba abb abe abf abg abl abo abr abu aea aeb aee aef aeg ael aeo aer aeu af- afa afb afe aff afg afl afo afr afu ag- aga agb age agf agg agl ago agr agu al- ala alb ale alf alg all alo alr alu aoa aob aoe aof aog aol aoo aor aou ar- ara arb are arf arg arl aro arr aru au- aua aub aue auf aug aul auo aur b-u baa bab bae baf bag bal bao bar bau bba bbb bbe bbf bbg bbl bbo bbr bbu be- bea beb bee bef beg bel beo ber beu bfa bfb bfe bff bfg bfl bfo bfr bfu bga bgb bge bgf bgg bgl bgo bgr bgu bla blb ble blf blg bll blo blr blu boa bob boe bof bog bol boo bor bou bra brb bre brf brg brl bro brr bru bua bub bue buf bug bul buo bur buu eaa eab eae eaf eag eal eao ear eau eba ebb ebe ebf ebg ebl ebo ebr ebu eea eeb eee eef eeg eel eeo eer ef- efa efb efe eff efg efl efo efr ega egb ege egf egg egl ego egr egu ela elb ele elf elg ell elo elr elu eo- eoa eob eoe eof eog eol eoo eor eou era erb ere erf erg erl ero err eru eu- eua eub eue euf eug eul eur faa fab fae faf fag fal fao far fau fba fbb fbe fbf fbg fbl fbo fbr fbu fea feb fee fef feg fel feo fer feu ffa ffe fff ffg ffl ffo ffr ffu fga fgb fge fgf fgg fgl fgr fla flb fle flf flg fll flo flr flu foa fob foe fof fog fol foo for fou fra frb fre frf frg frl fro frr fru fua fub fue fuf fug ful fuo fur fuu gaa gab gae gaf gag gal gao gar gau gba gbe gbf gbg gbl gbo gbr gbu ge- gea geb gee gef geg gel geo ger geu gfa gfb gfe gff gfl gfo gfr gga ggb ggg ggo ggr ggu gla glb gle glf glg gll glo glr glu goa gob goe gof gog gol goo gor gou gra grb gre grf grg grl gro grr gru gu- gua gub gue guf gug gul guo gur guu la- laa lab lae laf lag lal lao lar lau lba lbb lbe lbf lbg lbl lbo lbr lbu lea leb lee lef leg lel leo ler leu lfa lfb lfe lff lfg lfl lfo lfr lfu lga lgb lge lgf lgg lgl lgo lgr lgu lla llb lle llf llg lll llo llr llu loa lob loe lof log lol loo lor lou lra lrb lrf lrg lro lrr lru lua lub lue luf lug lul luo lur luu oaa oab oae oaf oag oal oao oar oau ob- oba obb obe obf obg obl obo obr obu oea oeb oee oef oeg oel oeo oer of- ofa ofb ofe off ofg ofl ofo ofr ofu oga oge ogf ogg ogl ogo ola olb ole olf olg oll olo olu oo- ooa oob oof oog ool ooo oor or- ora orb ore orf org orl oro orr oru ou- oua oue ouf oul ouo our ra- raa rab rae raf rag ral rao rar rau rba rbb rbe rbf rbg rbl rbo rbr rbu re- rea reb ree ref reg rel reo rer reu rfa rfb rfe rff rfg rfl rfo rfr rfu rga rgb rge rgf rgg rgo rgr rla rle rlf rlg rll rlo rlr rlu roa rob roe rof rog rol roo ror rou rra rrb rrf rrg rrl rrr rru rua rub rue ruf rug ruo rur ruu ua- uaa uab uae uaf uag ual uao uar uau uba ubb ube ubf ubg ubl ubo ubr ubu uea ueb uee uef ueg uel uer ufa ufe uff ufg ufl ufo ufr ufu uga ugb uge ugf ugg ugl ugo ugr ugu ula ulb ule ulf ulg ull ulo ulr ulu uoa uob uoe uog uol uoo uor ur- ura urb ure urf urg url uro urr uru uua uue uug uur uuu

a-be a-fu aaaa aaab aaae aaaf aaal aaar aaba aabb aabl aaea aafa aafb aaff aafl aage aala aale aall aalo aalu aaoe aaoo aara aare aaro aaru abaa abab abae abaf abag abal abar abau abb- abba abbb abbe abbo abbr abee abel aber abff abgl abla able ablo aboa abob abof abol aboo abor abou abra abro abua abue abuf abug abul aeaf aeer aega aela aer- aera aero afaa afao afar afee afel afer affa affo afgf afla afle aflg afoa afoe afog afol afoo afor afr- afra afre afro afru afua afue ag-o agag agal agao agar agau agba agbo agea agee agel ager agfa agga agge aggu agla agle aglu agob agog agol agoo agou agra agre agrl agro agua ague agul agur alaa alae alag alal alao alar alau alb- alba albe albo albu alea alee alef aleg aleo aler aleu alfa alfe alg- alga alge algo all- alla alle alll allo allr allu aloa aloe alof alog alol aloo alor alou alro alua aluf alug alur aoba aoeu aola aole aora aorb aouf aoul arab arae araf arag aral arar arau arba arbe area aree aref areg arel areo areu arfa arfb arff arfu arga argb arge argo arla arle arlo aroa arob aroe aroo aror arr- arra arre arrg arro arrr arru arua arub arue arug arul auaa aube auel auer aufe auga auge aul- aula aule aulf aull aulo aulu auol aur- aura aure auro auug baaa baaf baal baar baba babb babe babo babr babu bael baer baff bafo baga bage bagg bago bala bale balf ball balo balu baol bar- bara barb bare barf barg baro barr baru bau- bauf baug baul baur