-al -er a-a a-b a-i aaa aab aae aaf aag aai aal aar aau ab- aba abb abe abf abg abi abl abr abu aea aeb aee aef aeg aei ael aer aeu af- afa afb afe aff afg afi afl afr afu ag- aga agb age agf agg agi agl agr agu ai- aia aib aie aif aig aii ail air aiu al- ala alb ale alf alg ali all alr alu ar- ara arb are arf arg ari arl arr aru au- aua aub aue auf aug aui aul aur b-u baa bab bae baf bag bai bal bar bau bba bbb bbe bbf bbg bbi bbl bbr bbu be- bea beb bee bef beg bei bel ber beu bfa bfb bfe bff bfg bfi bfl bfr bfu bga bgb bge bgf bgg bgi bgl bgr bgu bi- bia bib bie bif big bii bil bir biu bla blb ble blf blg bli bll blr blu bra brb bre brf brg bri brl brr bru bua bub bue buf bug bui bul bur buu eaa eab eae eaf eag eai eal ear eau eba ebb ebe ebf ebg ebi ebl ebr ebu eea eeb eee eef eeg eel eer ef- efa efb efe eff efg efi efl efr ega egb ege egf egg egi egl egr egu eia eib eie eif eig eii eil eir eiu ela elb ele elf elg eli ell elr elu era erb ere erf erg eri erl err eru eu- eua eub eue euf eug eui eul eur faa fab fae faf fag fai fal far fau fba fbb fbe fbf fbg fbi fbl fbr fbu fea feb fee fef feg fei fel fer feu ffa ffe fff ffg ffi ffl ffr ffu fga fgb fge fgf fgg fgi fgl fgr fia fib fie fif fig fii fil fir fiu fla flb fle flf flg fli fll flr flu fra frb fre frf frg fri frl frr fru fua fub fue fuf fug fui ful fur fuu gaa gab gae gaf gag gai gal gar gau gba gbe gbf gbg gbi gbl gbr gbu ge- gea geb gee gef geg gei gel ger geu gfa gfb gfe gff gfi gfl gfr gga ggb ggg ggi ggr ggu gia gib gie gif gig gii gil gir giu gla glb gle glf glg gli gll glr glu gra grb gre grf grg gri grl grr gru gu- gua gub gue guf gug gui gul gur guu i-f ia- iaa iab iae iaf iag iai ial iar iau iba ibb ibe ibf ibg ibi ibl ibr ibu ie- iea iee ief ieg iei iel ier ifa ifb ife iff ifg ifi ifl ifr ifu iga igb ige igf igg igi igl igr igu iia iib iie iif iii iil iir iiu il- ila ilb ile ilf ilg ili ill ilr ilu ir- ira irb ire irf irg iri irl irr iru iu- iua iub iue iug iui iur la- laa lab lae laf lag lai lal lar lau lba lbb lbe lbf lbg lbi lbl lbr lbu lea leb lee lef leg lei lel ler leu lfa lfb lfe lff lfg lfi lfl lfr lfu lga lgb lge lgf lgg lgi lgl lgr lgu lia lib lie lif lig lii lil lir liu lla llb lle llf llg lli lll llr llu lra lrb lrf lrg lri lrr lru lua lub lue luf lug lui lul lur luu ra- raa rab rae raf rag rai ral rar rau rba rbb rbe rbf rbg rbi rbl rbr rbu re- rea reb ree ref reg rei rel rer reu rfa rfb rfe rff rfg rfi rfl rfr rfu rga rgb rge rgf rgg rgi rgr ria rib rie rif rig rii ril rir rla rle rlf rlg rli rll rlr rlu rra rrb rrf rrg rri rrl rrr rru rua rub rue ruf rug rui rur ruu ua- uaa uab uae uaf uag uai ual uar uau uba ubb ube ubf ubg ubi ubl ubr ubu uea ueb uee uef ueg uei uel uer ufa ufe uff ufg ufi ufl ufr ufu uga ugb uge ugf ugg ugi ugl ugr ugu uia uib uie uif uig uii uil uir uiu ula ulb ule ulf ulg uli ull ulr ulu ur- ura urb ure urf urg uri url urr uru uua uue uug uur uuu

a-be a-fu a-ii aaaa aaab aaae aaaf aaai aaal aaar aaba aabb aabi aabl aaea aafa aafb aaff aafi aafl aage aaib aaii aala aale aali aall aalu aara aare aari aaru abaa abab abae abaf abag abai abal abar abau abb- abba abbb abbe abbi abbr abee abel aber abff abgl abia abib abie abig abil abir abiu abla able abra abri abua abue abuf abug abul aeaf aebi aeer aega aela aer- aera aeri afaa afar afee afel afer affa affi afgf afia afib afif afig afil afir afla afle aflg afr- afra afre afri afru afua afue agag agai agal agar agau agba agea agee agei agel ager agfa agga agge aggi aggu agia agib agie agig agii agil agir agla agle agli aglu agra agre agri agrl agua ague agui agul agur aiai aiba aibl aiea aiee aiel aiff aifl aiga aiia aiib aiir aila aile aili ailu aira aire airi aiui alaa alae alag alai alal alar alau alb- alba albe albi albu alea alee alef aleg aler aleu alfa alfe alfi alg- alga alge algi ali- alia alib alie alif alig alii alil alir aliu all- alla alle alli alll allr allu alua aluf alug alui alur arab arae araf arag arai aral arar arau arba arbe arbi area aree aref areg arei arel areu arfa arfb arff arfu arga argb arge argi aria arib arie arif arig arii aril arla arle arli arr- arra arre arrg arri arrr arru arua arub arue arug arui arul auaa aube auel auer aufe aufi auga auge augi aul- aula aule aulf auli aull aulu aur- aura aure auri auug ba-i