-ic a-a a-b a-c a-i a-t aaa aab aac aai aan aar aat aau aay ab- aba abb abc abi abn abr abt abu aby ac- aca acb acc aci acn acr act acu acy ai- aia aib aic aii ain air ait aiu aiy an- ana anb anc ani ann anr ant anu any ar- ara arb arc ari arn arr art aru ary at- ata atb atc ati atn atr att atu au- aua aub auc aui aun aur aut ay- aya ayc ayi ayn ayr ayt ayu b-u baa bab bac bai ban bar bat bau bay bba bbb bbc bbi bbn bbr bbt bbu bby bca bcb bcc bci bcn bcr bct bcu bcy bi- bia bib bic bii bin bir bit biu biy bna bnb bnc bni bnn bnr bnt bnu bra brb bri brn brr brt bru bry bta btb btc bti btn btr btt btu bty bua bub buc bui bun bur but buu buy by- bya byc byi byn byr byt byu c-- caa cab cac cai can car cat cau cay cba cbb cbc cbi cbn cbr cbt cbu cby cca ccb ccc cci ccn ccr cct ccu ci- cia cib cic cii cin cir cit ciu cn- cna cnb cnc cni cnn cnr cnt cnu cny cra crb crc cri crn crr crt cru cry cta ctb ctc cti ctn ctr ctt ctu cty cua cub cuc cui cun cur cut cuu cuy cya cyb cyc cyn cyr cyt ia- iaa iab iac iai ian iar iat iau iba ibb ibc ibi ibn ibr ibt ibu iby ica icb icc ici icn icr ict icu icy iia iib iic iii iin iir iit iiu in- ina inb inc ini inn inr int inu iny ir- ira irb irc iri irn irr irt iru iry ita itb itc iti itn itt itu ity iu- iua iub iuc iui iur iut iya iyc iyr iyt iyy n-i naa nab nac nai nan nar nat nau nay nba nbb nbc nbi nbn nbr nbt nbu nca ncb ncc nci ncn ncr nct ncu nia nib nic nii nin nir nit niu nna nnb nnc nni nnn nnt nnu nra nrb nrc nri nrn nrr nrt nru nry nta ntb ntc nti ntn ntr ntt ntu nua nub nuc nui nun nur nut nuu nuy nya nyc nyn nyt nyu nyy ra- raa rab rac rai ran rar rat rau ray rba rbb rbc rbi rbn rbr rbt rbu rca rcb rcc rci rcn rcr rct rcu ria rib ric rii rin rir rit riy rna rnb rnc rni rnn rnr rnt rnu rny rra rrb rrc rri rrn rrr rrt rru rta rtb rtc rti rtn rtr rtt rtu rty rua rub ruc rui run rur rut ruu ruy ry- rya ryc ryn ryr ryu ryy taa tab tac tai tan tar tat tau tay tba tbb tbc tbi tbn tbr tbt tbu tca tcb tcc tci tcn tcr tct tcu tia tib tic tii tin tir tit tiu tiy tna tnb tnc tni tnn tnr tnt tra trb trc tri trn trr trt tru try tta ttb ttc tti ttn ttr ttt ttu tty tua tub tuc tui tun tur tut tuu tuy tya tyc tyn tyr tyt ua- uaa uab uac uai uan uar uat uau uay uba ubb ubc ubi ubn ubr ubt ubu uby uca ucb ucc uci ucn ucr uct ucu uia uib uic uii uin uir uit uiu un- una unb unc uni unn unr unt unu uny ur- ura urb urc uri urn urr urt uru ury uta utb utc uti utn utr utt utu uty uua uuc uun uur uut uuu uyc uyi uyu yaa yab yac yai yan yar yat yau yay ybc ybi ybr yby yca ycc yci ycu ycy yii yin yir yit yna ynn ynu yny yra yrc yrn yrt yru yta ytc ytn ytr ytt ytu yua yui yun yur yut yuu yuy yyb yyc yyt yyu yyy