a-a a-b a-i a-t aaa aab aaf aag aai aan aas aat aau ab- aba abb abf abg abi abn abs abt abu af- afa afb aff afg afi afn afs aft afu ag- aga agb agf agg agi agn ags agt agu ai- aia aib aif aig aii ain ais ait aiu an- ana anb anf ang ani ann ans ant anu as- asa asb asf asg asi asn ass ast asu at- ata atb atf atg ati atn ats att atu au- aua aub auf aug aui aun aus aut b-u baa bab baf bag bai ban bas bat bau bba bbb bbf bbg bbi bbn bbs bbt bbu bfa bfb bff bfg bfi bfn bfs bft bfu bga bgb bgf bgg bgi bgn bgs bgt bgu bi- bia bib bif big bii bin bis bit biu bna bnb bnf bng bni bnn bns bnt bnu bsa bsb bsf bsg bsi bsn bss bst bsu bta btb btf btg bti btn bts btt btu bua bub buf bug bui bun bus but buu faa fab faf fag fai fan fas fat fau fba fbb fbf fbg fbi fbn fbs fbt fbu ffa fff ffg ffi ffn ffs fft ffu fga fgb fgf fgg fgi fgn fgs fgt fia fib fif fig fii fin fis fit fiu fna fnb fnf fng fni fnn fns fnt fnu fsa fsb fsf fsg fsi fsn fss fst fsu fta ftb ftf ftg fti ftn fts ftt ftu fua fub fuf fug fui fun fus fut fuu gaa gab gaf gag gai gan gas gat gau gba gbf gbg gbi gbn gbs gbt gbu gfa gfb gff gfi gfs gft gga ggb ggg ggi ggn ggs ggt ggu gia gib gif gig gii gin gis git giu gna gnb gnf gni gnn gns gnt gnu gsa gsb gsf gsg gsi gsn gss gst gsu gta gtb gtf gtg gti gtn gts gtt gtu gu- gua gub guf gug gui gun gus gut guu i-f ia- iaa iab iaf iag iai ian ias iat iau iba ibb ibf ibg ibi ibn ibs ibt ibu ifa ifb iff ifg ifi ifn ifs ift ifu iga igb igf igg igi ign igs igt igu iia iib iif iii iin iis iit iiu in- ina inb inf ing ini inn ins int inu is- isa isb isf isg isi isn iss ist isu ita itb itf itg iti itn its itt itu iu- iua iub iug iui ius iut n-i naa nab naf nag nai nan nas nat nau nba nbb nbf nbg nbi nbn nbs nbt nbu nfa nfb nff nfi nfn nfs nft nfu nga ngb ngf ngg ngi ngn ngs ngt ngu nia nib nif nig nii nin nis nit niu nna nnb nnf nng nni nnn nns nnt nnu nsa nsb nsf nsg nsi nsn nss nst nsu nta ntb ntf ntg nti ntn nts ntt ntu nua nub nug nui nun nus nut nuu saa sab saf sag sai san sas sat sau sba sbb sbf sbg sbi sbn sbs sbt sbu sfa sfb sff sfg sfi sfn sfs sft sfu sga sgb sgf sgg sgi sgn sgs sgt sgu sia sib sif sig sii sin sis sit siu sna snb snf sng sni snn sns snt snu ss- ssa ssb ssf ssg ssi ssn sss sst ssu sta stb stf stg sti stn sts stt stu sua sub suf sug sui sun sus sut suu taa tab taf tag tai tan tas tat tau tba tbb tbf tbg tbi tbn tbs tbt tbu tfa tfb tff tfg tfi tfn tfs tft tfu tga tgb tgf tgg tgi tgn tgs tgt tgu tia tib tif tig tii tin tis tit tiu tna tnb tnf tng tni tnn tns tnt tsa tsb tsf tsg tsi tsn tss tst tsu tta ttb ttf ttg tti ttn tts ttt ttu tua tub tuf tug tui tun tus tut tuu ua- uaa uab uaf uag uai uan uas uat uau uba ubb ubf ubg ubi ubn ubs ubt ubu ufa uff ufg ufi ufn ufs uft ufu uga ugb ugf ugg ugi ugn ugs ugt ugu uia uib uif uig uii uin uis uit uiu un- una unb unf ung uni unn uns unt unu usa usb usf usg usi usn uss ust usu uta utb utf uti utn uts utt utu uua uug uun uus uut uuu

-ana -ing a-fu a-ii a-un aaaa aaab aaaf aaai aaan aaas aaba aabb aabi aabt aafa aafb aaff aafi aaib aaii aain aais aana aang aani aasa aasf aasi aass aast aasu aata aatf aatt aaus abaa abab abaf abag abai aban abas abat abau abb- abba abbb abbi abbs abbt abff abia abib abig abin abis abit abiu abnu abs- absa absf absi abss absu abta abts abtu abua abuf abug abun abus abut afaa afan afat afbs affa affi affs afft afgf afia afib afif afig afin afis afit afsa afsb afst afta aftn afts afua afus agag agai agan agas agat agau agba agfa agga aggi aggu agia agib agig agii agin agis agit agna agni agns agsa agsg agst agsu agta agts agua agui agun agus agut aiai aian aias aiba aibn aiff aifs aiga aiia aiib aiin aina aini ains aint ainu aisa aisb aisg aisi aist aita aitf aiti aits aitt aitu aiui ana- anaa anab anag anai anan anas anat anau anba anbb anbi anbu anfa ang- anga angi angs angu ania anib anif anin anis anit aniu anna annb anni anns annt ansa ansf ansi ansu ant- anta anti ants antt antu anua anub anuf anui anun anus anut asaa asab asaf asag asai asan asas asat asau asba asbu asfa asfi asgt asia asif asii asin asis asit asni assa assi assn asss asst assu asta astb asti asts asub asui asun asus at-t ataa atab atai atan atas atat atbs atfb atfs atia atif atin atis atit atiu atna atns atsb atsi atst atta atti attn atts attu