-al -er -ol a-a a-b a-t aaa aab aae aaf aak aal aao aar aat aau ab- aba abb abe abf abk abl abo abr abt abu aea aeb aee aef aek ael aeo aer aet aeu af- afa afb afe aff afk afl afo afr aft afu aka akb ake akk akl ako akr aku al- ala alb ale alf alk all alo alr alt alu aoa aob aoe aof aok aol aoo aor aot aou ar- ara arb are arf ark arl aro arr art aru at- ata atb ate atf atl ato atr att atu au- aua aub aue auf auk aul auo aur aut b-u baa bab bae baf bak bal bao bar bat bau bba bbb bbe bbf bbk bbl bbo bbr bbt bbu be- bea beb bee bef bek bel beo ber bet beu bfa bfb bfe bff bfl bfo bfr bft bfu bka bkb bke bkf bkk bkl bko bkr bkt bla blb ble blf blk bll blo blr blt blu boa bob boe bof bok bol boo bor bot bou bra brb bre brf brk brl bro brr brt bru bta btb bte btf btk btl bto btr btt btu bua bub bue buf buk bul buo bur but buu eaa eab eae eaf eak eal eao ear eat eau eba ebb ebe ebf ebk ebl ebo ebr ebt ebu eea eeb eee eef eek eel eeo eer eet ef- efa efb efe eff efl efo efr eft eka ekb eke ekf ekl eko ekr ekt eku ela elb ele elf elk ell elo elr elt elu eo- eoa eob eoe eof eok eol eoo eor eot eou era erb ere erf erk erl ero err ert eru eta etb ete etf etk etl eto etr ett etu eu- eua eub eue euf eul eur eut faa fab fae faf fak fal fao far fat fau fba fbb fbe fbf fbk fbl fbo fbr fbt fbu fea feb fee fef fek fel feo fer fet feu ffa ffe fff ffk ffl ffo ffr fft ffu fka fkb fkf fkk fkl fkt fla flb fle flf fll flo flr flt flu foa fob foe fof fok fol foo for fot fou fra frb fre frf frk frl fro frr frt fru fta ftb fte ftf ftk ftl fto ftr ftt ftu fua fub fue fuf fuk ful fuo fur fut fuu k-t ka- kaa kab kae kaf kak kal kao kar kat kau kba kbb kbe kbf kbk kbl kbo kbr kbu ke- kea keb kee kef kek kel keo ker ket kfa kff kfo kfu kkb kke kkk kkl kkr kkt kku kl- kla klb klf klo klr klt klu koa kob koe kof kok kol koo kor kot kou kra krf krk krl kro krr krt kru kta ktb kte ktf ktk ktl kto ktr ktt ktu kub kue kuk kul kur kut kuu la- laa lab lae laf lak lal lao lar lat lau lba lbb lbe lbf lbk lbl lbo lbr lbt lbu lea leb lee lef lek lel leo ler let leu lfa lfb lfe lff lfk lfl lfo lfr lft lfu lka lkb lkl lkr lkt lla llb lle llf llk lll llo llr llt llu loa lob loe lof lok lol loo lor lot lou lra lrb lrf lrk lro lrr lrt lru lta ltb lte ltf ltk ltl lto ltr ltt ltu lua lub lue luf luk lul luo lur lut luu oaa oab oae oaf oak oal oao oar oat oau ob- oba obb obe obf obk obl obo obr obt obu oea oeb oee oef oel oeo oer oet of- ofa ofb ofe off ofl ofo ofr oft ofu oka okb oke okk okl oko okr oku ola olb ole olf olk oll olo olt olu oo- ooa oob oof ook ool ooo oor oot or- ora orb ore orf ork orl oro orr ort oru ot- ota otb ote otf otk otl oto otr ott otu ou- oua oue ouf ouk oul ouo our out ra- raa rab rae raf rak ral rao rar rat rau rba rbb rbe rbf rbk rbl rbo rbr rbt rbu re- rea reb ree ref rek rel reo rer ret reu rfa rfb rfe rff rfk rfl rfo rfr rft rfu rkb rke rkf rkk rko rkt rku rla rle rlf rll rlo rlr rlt rlu roa rob roe rof rok rol roo ror rot rou rra rrb rrf rrk rrl rrr rrt rru rta rtb rte rtf rtk rtl rto rtr rtt rtu rua rub rue ruf ruk ruo rur rut ruu taa tab tae taf tak tal tao tar tat tau tba tbb tbe tbf tbk tbl tbo tbr tbt tbu te- tea teb tee tef tek tel teo ter tet teu tfa tfb tfe tff tfk tfl tfo tfr tft tfu tka tkb tke tkk tkl tko tkr tkt tla tle tlf tlk tll tlo tlr tlt tlu to- toa tob toe tof tok tol too tor tot tou tra trb tre trf trk trl tro trr trt tru tta ttb tte ttf ttk ttl tto ttr ttt ttu tua tub tue tuf tuk tul tuo tur tut tuu ua- uaa uab uae uaf uak ual uao uar uat uau uba ubb ube ubf ubk ubl ubo ubr ubt ubu uea ueb uee uef uel uer uet ufa ufe uff ufl ufo ufr uft ufu uka ukb uke ukf ukk ukl ukr uku ula ulb ule ulf ulk ull ulo ulr ult ulu uoa uob uoe uok uol uoo uor uot ur- ura urb ure urf urk url uro urr urt uru uta utb ute utf utk utl uto utr utt utu uua uue uur uut uuu

a-ak a-be a-fu a-ok aaaa aaab aaae aaaf aaal aaar aaba aabb aabl aabt aaea aafa aafb aaff aafl aaka aake aaku aala aale aall aalo aalu aaoe aaoo aara aare aaro aart aaru aata aatf aatk aatt abaa abab abae abaf abak abal abar abat