-th a-a a-b a-i a-t aaa aab aaf aag aah aai aak aan aao aat ab- aba abb abf abg abh abi abk abn abo abt af- afa afb aff afg afh afi afk afn afo aft ag- aga agb agf agg agh agi agk agn ago agt aha ahb ahf ahg ahh ahi ahk ahn aho aht ai- aia aib aif aig aih aii aik ain aio ait aka akb akg akh aki akk akn ako an- ana anb anf ang anh ani ank ann ano ant aoa aob aof aog aoh aoi aok aon aoo aot at- ata atb atf atg ath ati atn ato att baa bab baf bag bah bai bak ban bao bat bba bbb bbf bbg bbh bbi bbk bbn bbo bbt bfa bfb bff bfg bfh bfi bfn bfo bft bga bgb bgf bgg bgh bgi bgk bgn bgo bgt bha bhb bhf bhg bhh bhi bhk bho bht bi- bia bib bif big bih bii bik bin bio bit bka bkb bkf bkg bkk bkn bko bkt bna bnb bnf bng bni bnk bnn bno bnt boa bob bof bog boh boi bok bon boo bot bta btb btf btg bth bti btk btn bto btt faa fab faf fag fah fai fak fan fao fat fba fbb fbf fbg fbh fbi fbk fbn fbo fbt ffa fff ffg ffh ffi ffk ffn ffo fft fga fgb fgf fgg fgh fgi fgn fgt fha fhb fhf fhg fhh fhi fhn fho fia fib fif fig fih fii fik fin fit fka fkb fkf fkg fki fkk fkt fna fnb fnf fng fnh fni fnk fnn fnt foa fob fof fog foh foi fok fon foo fot fta ftb ftf ftg fth fti ftk ftn fto ftt gaa gab gaf gag gah gai gak gan gao gat gba gbf gbg gbh gbi gbk gbn gbo gbt gfa gfb gff gfh gfi gfk gfo gft gga ggb ggg ggh ggi ggn ggo ggt gha ghb ghg ghh ghi ghn gho ght gia gib gif gig gih gii gik gin gio git gka gkb gkh gkn gko gkt gna gnb gnf gni gnn gno gnt goa gob gof gog goh goi gok gon goo got gta gtb gtf gtg gth gti gtk gtn gto gtt h-i haa hab haf hag hah hai hak han hao hat hba hbb hbf hbg hbh hbi hbk hbn hbo hbt hfa hfb hff hfg hfh hfi hfk hfn hfo hft hga hgb hgf hgg hgh hgi hgk hgn hgo hgt hha hhb hhf hhg hhh hhi hhk hhn hho hht hia hib hif hig hih hii hik hin hio hit hka hkb hkf hkg hkh hki hkk hkn hko hkt hna hnb hnf hng hnh hnk hnn hno hnt hoa hob hof hog hoh hoi hok hon hoo hot hta htb htf htg hth hti htk htn hto htt i-f ia- iaa iab iaf iag iah iai ian iao iat iba ibb ibf ibg ibh ibi ibk ibn ibo ibt ifa ifb iff ifg ifi ifn ifo ift iga igb igf igg igh igi igk ign igo igt iha ihb ihf ihg ihh ihi ihk ihn iho iht iia iib iif iih iii iin iio iit ika ikb ikf iki ikk iko ikt in- ina inb inf ing inh ini ink inn ino int io- ioa iob iof iog ioh ioi ion ioo iot ita itb itf itg ith iti itk itn ito itt k-t ka- kaa kab kaf kag kah kai kak kan kao kat kba kbb kbf kbh kbi kbk kbn kbo kfa kff kfg kfh kfi kfo kga kgb kgf kgh kgi kgo kha khf khh khi khk khn kho kia kib kif kig kih kii kik kin kio kit kkb kkh kki kkk kkn kkt kn- kna knf kng kni knk knn kno knt koa kob kof kog koh koi kok kon koo kot kta ktb ktf ktg kth ktk ktn kto ktt n-i naa nab naf nag nah nai nak nan nao nat nba nbb nbf nbg nbi nbk nbn nbo nbt nfa nfb nff nfi nfk nfn nfo nft nga ngb ngf ngg ngh ngi ngk ngn ngo ngt nha nhb nhf nhg nhh nhi nhk nhn nht nia nib nif nig nih nii nik nin nio nit nka nkf nki nkk nkn nko nkt nna nnb nnf nng nnh nni nnk nnn nno nnt no- noa nob nof nog noh noi nok non noo not nta ntb ntf ntg nth nti ntk ntn nto ntt o-i oaa oab oaf oag oah oai oak oan oao oat ob- oba obb obf obg obh obi obk obn obo obt of- ofa ofb off ofg ofi ofn ofo oft oga ogf ogg ogh ogi ogn ogo ogt oha ohf ohg ohh ohi ohn oho oht oia oib oif oii oik oin oio oit oka okb okg oki okk oko on- ona onb onf ong onh oni onk onn ono ont oo- ooa oob oof oog ooh ooi ook oon ooo oot ot- ota otb otf otg oth oti otk otn oto ott taa tab taf tag tah tai tak tan tao tat tba tbb tbf tbg tbh tbi tbk tbn tbo tbt tfa tfb tff tfg tfh tfi tfk tfn tfo tft tga tgb tgf tgg tgh tgi tgk tgn tgo tgt th- tha thb thf thg thh thi thk thn tho tht tia tib tif tig tih tii tik tin tio tit tka tkb tkg tkk tko tkt tna tnb tnf tng tnh tni tnk tnn tno tnt to- toa tob tof tog toh toi tok ton too tot tta ttb ttf ttg tth tti ttk ttn tto ttt