a-a a-b a-i a-t aaa aab aad aaf aag aai aak aan aao aat aay ab- aba abb abd abf abg abi abk abn abo abt aby ad- ada adb add adf adg adi adk adn ado adt ady af- afa afb afd aff afg afi afk afn afo aft afy ag- aga agb agd agf agg agi agk agn ago agt agy ai- aia aib aid aif aig aii aik ain aio ait aiy aka akb akd akg aki akk akn ako an- ana anb and anf ang ani ank ann ano ant any aoa aob aod aof aog aoi aok aon aoo aot at- ata atb atd atf atg ati atn ato att ay- aya ayd ayf ayi ayk ayn ayo ayt baa bab bad baf bag bai bak ban bao bat bay bba bbb bbd bbf bbg bbi bbk bbn bbo bbt bby bda bdb bdd bdf bdg bdi bdk bdo bdt bdy bfa bfb bfd bff bfg bfi bfn bfo bft bfy bga bgb bgd bgf bgg bgi bgk bgn bgo bgt bi- bia bib bid bif big bii bik bin bio bit biy bka bkb bkf bkg bkk bkn bko bkt bna bnb bnd bnf bng bni bnk bnn bno bnt boa bob bod bof bog boi bok bon boo bot boy bta btb btd btf btg bti btk btn bto btt bty by- bya byd byf byg byi byk byn byo byt daa dab dad daf dag dai dak dan dao dat day dba dbb dbd dbf dbg dbi dbk dbn dbo dbt dby dda ddb ddd ddf ddg ddi ddk ddn ddo ddt ddy dfa dfb dfd dff dfg dfi dfk dfn dfo dft dga dgd dgf dgg dgi dgk dgn dgt di- dia dib did dif dig dii dik din dio dit diy dka dkb dkg dki dkk dko dkt dna dnb dnd dnf dng dni dnk dnn dno dnt dny doa dob dod dof dog doi dok don doo dot doy dta dtb dtd dtf dtg dti dtk dtn dto dtt dty dy- dya dyb dyd dyk dyn dyo dyy faa fab fad faf fag fai fak fan fao fat fay fba fbb fbd fbf fbg fbi fbk fbn fbo fbt fda fdb fdd fdf fdg fdi fdk fdn fdo fdt ffa ffd fff ffg ffi ffk ffn ffo fft ffy fga fgb fgd fgf fgg fgi fgn fgt fia fib fid fif fig fii fik fin fit fka fkb fkf fkg fki fkk fkt fna fnb fnd fnf fng fni fnk fnn fnt foa fob fof fog foi fok fon foo fot foy fta ftb ftd ftf ftg fti ftk ftn fto ftt fty fy- fya fyb fyi fyk fyn fyo g-d gaa gab gad gaf gag gai gak gan gao gat gay gba gbd gbf gbg gbi gbk gbn gbo gbt gby gda gdb gdd gdf gdi gdk gdn gdo gdt gfa gfb gfd gff gfi gfk gfo gft gfy gga ggb ggd ggg ggi ggn ggo ggt gia gib gid gif gig gii gik gin gio git giy gka gkb gkd gkn gko gkt gna gnb gnd gnf gni gnn gno gnt goa gob god gof gog goi gok gon goo got goy gta gtb gtd gtf gtg gti gtk gtn gto gtt gty gy- gya gyb gyd gyf gyn gyo i-d i-f ia- iaa iab iad iaf iag iai ian iao iat iba ibb ibd ibf ibg ibi ibk ibn ibo ibt iby ida idb idd idf idg idi idk idn ido idt idy ifa ifb ifd iff ifg ifi ifn ifo ift ify iga igb igd igf igg igi igk ign igo igt igy iia iib iid iif iii iin iio iit ika ikb ikf iki ikk iko ikt in- ina inb ind inf ing ini ink inn ino int iny io- ioa iob iod iof iog ioi ion ioo iot ita itb itd itf itg iti itk itn ito itt ity iya iyo iyt iyy k-t ka- kaa kab kad kaf kag kai kak kan kao kat kay kba kbb kbd kbf kbi kbk kbn kbo kda kdb kdf kdg kdk kdo kdt kdy kfa kfd kff kfg kfi kfo kga kgb kgd kgf kgi kgo kgy kia kib kid kif kig kii kik kin kio kit kkb kki kkk kkn kkt kky kn- kna knd knf kng kni knk knn kno knt koa kob kod kof kog koi kok kon koo kot koy kta ktb ktf ktg ktk ktn kto ktt kya kyd kyn kyo kyt n-i naa nab nad naf nag nai nak nan nao nat nay nba nbb nbd nbf nbg nbi nbk nbn nbo nbt nda ndb ndd ndf ndg ndi ndk ndn ndo ndt ndy nfa nfb nfd nff nfi nfk nfn nfo nft nga ngb ngd ngf ngg ngi ngk ngn ngo ngt nia nib nid nif nig nii nik nin nio nit nka nkf nki nkk nkn nko nkt nky nna nnb nnf nng nni nnk nnn nno nnt no- noa nob nod nof nog noi nok non noo not noy nta ntb ntd ntf ntg nti ntk ntn nto ntt nya nyd nyf nyg nyk nyn nyo nyt nyy o-i oaa oab oad oaf oag oai oak oan oao oat ob- oba obb obd obf obg obi obk obn obo obt oby oda odb odd odf odg odi odn odo odt of- ofa ofb ofd off ofg ofi ofn ofo oft oga ogd ogf ogg ogi ogn ogo ogt ogy oia oib oid oif oii oik oin oio oit oka okb okd okg oki okk oko on- ona onb ond onf ong oni onk onn ono ont ony oo- ooa oob ood oof oog ooi ook oon ooo oot ot- ota otb otd otf otg oti otk otn oto ott oya oyd oyi oyo taa tab tad taf tag tai tak tan tao tat tay tba tbb tbd tbf tbg tbi tbk tbn tbo tbt tda tdb tdd tdf tdg tdi tdk tdn tdo tdt tdy tfa