a-a a-b a-i a-t aaa aab aaf aai aan aao aar aat ab- aba abb abf abi abn abo abr abt af- afa afb aff afi afn afo afr aft ai- aia aib aif aii ain aio air ait an- ana anb anf ani ann ano anr ant aoa aob aof aoi aon aoo aor aot ar- ara arb arf ari arn aro arr art at- ata atb atf ati atn ato atr att baa bab baf bai ban bao bar bat bba bbb bbf bbi bbn bbo bbr bbt bfa bfb bff bfi bfn bfo bfr bft bi- bia bib bif bii bin bio bir bit bna bnb bnf bni bnn bno bnr bnt boa bob bof boi bon boo bor bot bra brb brf bri brn bro brr brt bta btb btf bti btn bto btr btt faa fab faf fai fan fao far fat fba fbb fbf fbi fbn fbo fbr fbt ffa fff ffi ffn ffo ffr fft fia fib fif fii fin fir fit fna fnb fnf fni fnn fnr fnt foa fob fof foi fon foo for fot fra frb frf fri frn fro frr frt fta ftb ftf fti ftn fto ftr ftt i-f ia- iaa iab iaf iai ian iao iar iat iba ibb ibf ibi ibn ibo ibr ibt ifa ifb iff ifi ifn ifo ifr ift iia iib iif iii iin iio iir iit in- ina inb inf ini inn ino inr int io- ioa iob iof ioi ion ioo ior iot ir- ira irb irf iri irn iro irr irt ita itb itf iti itn ito itt n-i naa nab naf nai nan nao nar nat nba nbb nbf nbi nbn nbo nbr nbt nfa nfb nff nfi nfn nfo nfr nft nia nib nif nii nin nio nir nit nna nnb nnf nni nnn nno nnt no- noa nob nof noi non noo nor not nra nrb nrf nri nrn nro nrr nrt nta ntb ntf nti ntn nto ntr ntt o-i oaa oab oaf oai oan oao oar oat ob- oba obb obf obi obn obo obr obt of- ofa ofb off ofi ofn ofo ofr oft oia oib oif oii oin oio oir oit on- ona onb onf oni onn ono onr ont oo- ooa oob oof ooi oon ooo oor oot or- ora orb orf ori orn oro orr ort ot- ota otb otf oti otn oto otr ott ra- raa rab raf rai ran rao rar rat rba rbb rbf rbi rbn rbo rbr rbt rfa rfb rff rfi rfn rfo rfr rft ria rib rif rii rin rio rir rit rna rnb rni rnn rno rnr rnt roa rob rof roi ron roo ror rot rra rrb rrf rri rrn rrr rrt rta rtb rtf rti rtn rto rtr rtt taa tab taf tai tan tao tar tat tba tbb tbf tbi tbn tbo tbr tbt tfa tfb tff tfi tfn tfo tfr tft tia tib tif tii tin tio tir tit tna tnb tnf tni tnn tno tnr tnt to- toa tob tof toi ton too tor tot tra trb trf tri trn tro trr trt tta ttb ttf tti ttn tto ttr ttt

-ana a-ii aaaa aaab aaaf aaai aaan aaar aaba aabb aabi aabt aafa aafb aaff aafi aaib aaii aain aana aani aaon aaoo aara aari aaro aart aata aatf aatt abaa abab abaf abai aban abar abat abb- abba abbb abbi abbo abbr abbt abff abia abib abin abir abit aboa abob abof abon aboo abor abot abra abri abro abta afaa afan afao afar afat affa affi affo afft afia afib afif afin afir afit afoa afoo afor afr- afra afri afro afta aftn aiai aian aiba aibn aibo aiff aiia aiib aiin aiir aina aini aino aint aioi aion aira airi airo airt aita aitf aiti aitr aitt ana- anaa anab anai anan anao anar anat anba anbb anbi anbo anfa anfo ania anib anif anin anio anir anit anna annb anni anno annt ano- anoa anon anor anri ant- anta anti anto antr antt aoba aonb aono aont aora aorb aorn aort aotf arab araf arai aran arar arat arba arbi arfa arfb arff arft aria arib arif arii arin ario arit arna arni arno arnt aroa arob aroi aron aroo aror arr- arra arri arro arrr arrt arta arti arto artr at-t ataa atab atai atan atar atat atfb atia atif atin atit atna atno atob atof atoi aton ator atot atra atri atrn atro atta atti attn atto attr ba-i baaa baaf baan baar baat baba babb babi babo babr baff bafo baft baia baib bain baio bair bait bana bani bann bano banr bant baon bar- bara barb barf bari barn baro barr bart bata batf bati batn bato batt bbbb bbfn bbin bfta bftt biaf bian biao biar biat biba bibb bibi bibo bifa biff bifi biin bin- bina bini binn bino bint bio- bioi bion biot bira birb biri birn biro birr birt bita bito bitt bnai bnib bnin bnor bnrr bnta boab boai boan boar boat boba bobb bobi bobo bofa boff boi- boii boin boit bona boni bonn bono bont boob boof boon boor boot bor- bora borf bori born boro borr bort bota botb boti botn boto bott brab braf brai bran brao brat bria brin brio brit brna brno broa brob bron broo bror brot brrr btaa btaf btan btob btor btrt bttb faaa faan faba fabi fabo fafa faff fafi fafo fain faio fair fait fana fani fano fant faon fara farb faro farr fart fata fatf fati fato fatt fbar ffar ffff ffii ffrr fftf fiaa fiaf fian fiar fiat fiba fifa fiff fifi fifo fift fiii fina fini finn fino fint fion fior fira firn fita fiti fitt fnar fnta fntb foaf foan foar foba fobt fofo foia foin fono font foof foon foot for- fora forb fori forn foro forr fort fota foti foto fott frab fran frat fria frib frin frio