-al -ol a-a a-b a-i a-t aaa aab aaf aai aal aao aar aat ab- aba abb abf abi abl abo abr abt af- afa afb aff afi afl afo afr aft ai- aia aib aif aii ail aio air ait al- ala alb alf ali all alo alr alt aoa aob aof aoi aol aoo aor aot ar- ara arb arf ari arl aro arr art at- ata atb atf ati atl ato atr att baa bab baf bai bal bao bar bat bba bbb bbf bbi bbl bbo bbr bbt bfa bfb bff bfi bfl bfo bfr bft bi- bia bib bif bii bil bio bir bit bla blb blf bli bll blo blr blt boa bob bof boi bol boo bor bot bra brb brf bri brl bro brr brt bta btb btf bti btl bto btr btt faa fab faf fai fal fao far fat fba fbb fbf fbi fbl fbo fbr fbt ffa fff ffi ffl ffo ffr fft fia fib fif fii fil fir fit fla flb flf fli fll flo flr flt foa fob fof foi fol foo for fot fra frb frf fri frl fro frr frt fta ftb ftf fti ftl fto ftr ftt i-f ia- iaa iab iaf iai ial iao iar iat iba ibb ibf ibi ibl ibo ibr ibt ifa ifb iff ifi ifl ifo ifr ift iia iib iif iii iil iio iir iit il- ila ilb ilf ili ill ilo ilr ilt io- ioa iob iof ioi iol ioo ior iot ir- ira irb irf iri irl iro irr irt ita itb itf iti itl ito itt la- laa lab laf lai lal lao lar lat lba lbb lbf lbi lbl lbo lbr lbt lfa lfb lff lfi lfl lfo lfr lft lia lib lif lii lil lio lir lit lla llb llf lli lll llo llr llt loa lob lof loi lol loo lor lot lra lrb lrf lri lro lrr lrt lta ltb ltf lti ltl lto ltr ltt o-i oaa oab oaf oai oal oao oar oat ob- oba obb obf obi obl obo obr obt of- ofa ofb off ofi ofl ofo ofr oft oia oib oif oii oil oio oir oit ola olb olf oli oll olo olt oo- ooa oob oof ooi ool ooo oor oot or- ora orb orf ori orl oro orr ort ot- ota otb otf oti otl oto otr ott ra- raa rab raf rai ral rao rar rat rba rbb rbf rbi rbl rbo rbr rbt rfa rfb rff rfi rfl rfo rfr rft ria rib rif rii ril rio rir rit rla rlf rli rll rlo rlr rlt roa rob rof roi rol roo ror rot rra rrb rrf rri rrl rrr rrt rta rtb rtf rti rtl rto rtr rtt taa tab taf tai tal tao tar tat tba tbb tbf tbi tbl tbo tbr tbt tfa tfb tff tfi tfl tfo tfr tft tia tib tif tii til tio tir tit tla tlf tli tll tlo tlr tlt to- toa tob tof toi tol too tor tot tra trb trf tri trl tro trr trt tta ttb ttf tti ttl tto ttr ttt

a-ii aaaa aaab aaaf aaai aaal aaar aaba aabb aabi aabl aabt aafa aafb aaff aafi aafl aaib aaii aala aali aall aalo aaoo aara aari aaro aart aata aatf aatt abaa abab abaf abai abal abar abat abb- abba abbb abbi abbo abbr abbt abff abia abib abil abir abit abla ablo aboa abob abof abol aboo abor abot abra abri abro abta afaa afao afar afat affa affi affo afft afia afib afif afil afir afit afla afoa afol afoo afor afr- afra afri afro afta aiai aiba aibl aibo aiff aifl aiia aiib aiir aila aili aioi aira airi airo airt aita aitf aiti aitr aitt alaa alai alal alao alar alat alb- alba albi albo alfa alfi ali- alia alib alif alii alil alio alir alit all- alla alli alll allo allr aloa alof aloi alol aloo alor alot alro alta alti alto aoba aola aora aorb aort aotf arab araf arai aral arar arat arba arbi arfa arfb arff arft aria arib arif arii aril ario arit arla arli arlo aroa arob aroi aroo aror arr- arra arri arro arrr arrt arta arti arto artr at-l at-t ataa atab atai atal atar atat atfb atia atif atil atit atla atli atlo atob atof atoi atol ator atot atra atri atro atta atti atto attr ba-i baaa baaf baal baar baat baba babb babi babo babr baff bafo baft baia baib bail baio bair bait bala balf bali ball balo balt baol bar- bara barb barf bari baro barr bart bata batf bati bato batt bbbb bblb bffl bfta bftt biaf bial biao biar biat biba bibb bibi bibl bibo bifa biff bifi bila bili bill bilo bilt bio- bioi biol biot bira birb biri birl biro birr birt bita bito bitt blaa blab blat blbt blio blir blit blob bloo blot boab boai boal boar boat boba bobb bobi bobo bofa boff boi- boii boil boit bola boli boll bolo bolt boob boof bool boor boot bor- bora borf bori boro borr bort bota botb boti boto bott brab braf brai brao brat bria bril brio brit broa brob brol broo bror brot brrr btaa btaf btla btob btor btrt bttb faaa faba fabi fabo fafa faff fafi fafo fail faio fair fait fala fali fall falo falt fara farb farl faro farr fart fata fatf fati fato fatt fbar fbla ffar ffff ffii ffrr fftf fiaa fiaf fial fiar fiat fiba fifa fiff fifi fifo fift fiii fiil fila fili fill filo fior fira fita fiti fitt flab flao flat flia flii flit flob floo flor flot foaf foal foar foba fobt fofo foia foil fola foli foll folo folr folt foof fool foot for- fora forb fori forl foro forr fort fota foti foto fott frab frat fria frib fril frio frit