-ic a-a a-b a-c a-i a-t aaa aab aac aai aao aap aat aay ab- aba abb abc abi abo abp abt aby ac- aca acb acc aci aco acp act acy ai- aia aib aic aii aio aip ait aiy aoa aob aoc aoi aoo aop aot ap- apa apb apc api apo app apt apy at- ata atb atc ati ato atp att ay- aya ayc ayi ayo ayp ayt b-p baa bab bac bai bao bap bat bay bba bbb bbc bbi bbo bbp bbt bby bca bcb bcc bci bco bcp bct bcy bi- bia bib bic bii bio bip bit biy boa bob boc boi boo bop bot boy bpa bpb bpc bpi bpo bpp bpt bpy bta btb btc bti bto btp btt bty by- bya byc byi byo byp byt c-- caa cab cac cai cao cap cat cay cba cbb cbc cbi cbo cbp cbt cby cca ccb ccc cci cco ccp cct ci- cia cib cic cii cio cip cit co- coa cob coc coi coo cop cot coy cpa cpb cpc cpi cpo cpp cpt cta ctb ctc cti cto ctp ctt cty cya cyb cyc cyo cyp cyt ia- iaa iab iac iai iao iap iat iba ibb ibc ibi ibo ibp ibt iby ica icb icc ici ico icp ict icy iia iib iic iii iio iip iit io- ioa iob ioc ioi ioo iop iot ipa ipb ipc ipi ipo ipp ipt ipy ita itb itc iti ito itp itt ity iya iyc iyo iyt iyy o-i oaa oab oac oai oao oap oat ob- oba obb obc obi obo obp obt oby oc- oca ocb occ oci oco ocp oct oia oib oic oii oio oip oit oo- ooa oob ooc ooi ooo oop oot op- opa opb opc opi opo opp opt opy ot- ota otb otc oti oto otp ott oya oyi oyo p-p paa pab pac pai pao pap pat pay pba pbb pbc pbi pbo pbp pbt pby pca pcb pcc pci pco pcp pct pia pib pic pii pio pip pit poa pob poc poi poo pop pot poy ppa ppb ppc ppi ppo ppp ppt pt- pta ptb ptc pti pto ptp ptt pty py- pya pyb pyc pyo pyt taa tab tac tai tao tap tat tay tba tbb tbc tbi tbo tbp tbt tca tcb tcc tci tco tcp tct tia tib tic tii tio tip tit tiy to- toa tob toc toi too top tot toy tpa tpb tpc tpi tpo tpp tpt tta ttb ttc tti tto ttp ttt tty tya tyc tyo typ tyt yaa yab yac yai yao yap yat yay ybc ybi ybp yby yca ycc yci yco ycp ycy yii yio yip yit yob yoc yoi yoo yop yot yoy ypa ypo yta ytc yto ytp ytt yyb yyc yyt yyy

a-ii a-ya a-yo aaaa aaab aaac aaai aaap aaba aabb aabc aabi aabp aabt aaby aaca aacb aacc aaci aaco aacp aact aacy aaib aaic aaii aaoo aapa aapc aapi aapo aapt aata aatc aatt abaa abab abac abai abap abat abay abb- abba abbb abbi abbo abbt abby abca abcb abcc abci abcp abct abia abib abic abit abiy aboa abob aboo abot aboy abpa abpc abpi abpp abta abyc abyt abyy ac-t acaa acab acac acai acap acat acba acca accc acci acco accp acct accy aci- acia acic acip acoa acop acot acoy acpa acpi acpt acta actc acti acto actt aiai aiba aibo aica aicc aicp aiia aiib aiic aioc aioi aipa aipi aipy aita aiti aitt aoba aoca aopo aotc apac apai apao apap apat apay apba apca apcb apcc apco api- apia apic apio apip apit apo- apoc apoo apop apot appa appc appt appy apta aptc apti aptt at-t ataa atab atac atai atap atat atay atca atcc atco atia atic atip atit atob atoc atoi atop atot atoy atta atti atto attp atty atya ay-o ayao ayat ayay ayca ayoo ayot aypt ayta ayto ayya ba-i baaa baat baba babb babi babo baby bac- baca bacc baci baco bact baia baib baic baio bait bapa bapc bapi bapp bapt bata batc bati bato batt baty baya bayi bayo bayt bbay bbbb bbci bboy bbyo bcaa bcap bcat bcbc bcbp bcca bccc bcci bcia bcit bcpp bctc biao biap biat biba bibb bibi bibo bica bicc bici bico bio- bioc bioi biot bipa bipp bita bitc bito bitt biya boab boac boai boat boba bobb bobi bobo boby boca boco boi- boii boit boob booc boop boot bopa bopp bota botb boti boto bott boty boya boyi boyo bpai bpay bpcp bpot bpti btaa btbp btcc btob bttb byit byoa byob byoc byoi byop c-bo caaa caab caac caap caat caba cabi cabo caby cac- caca cacc caci caco caia caib caic caio caip cait caoi capa capb capc capi capo capp capt capy cat- cata catb catc cati cato catt caty cayo cbac cbat cbbc cbca cbcc cbcp cbct cbia cbit cbot cbpc cbpp cbta cbtc cbyt ccaa ccab ccac ccai ccap ccat ccba ccbc ccca cccb cccc ccci cccp ccic ccii ccip ccob ccoc ccpa ccpp cctb cctc cctt ciaa ciao ciat ciba cibc cibi cibo cica cicc cici cico cict ciia ciii ciit ciob cipa cipo cipp cita citb citi cito citp citt city coai coat coba cobb cobi cobo coby coca coco cocp coct coia coip coit coob coop coot copa copi copo copp copt copy cota cotb cotc coti coto cott coty coya coyo coyt cpaa cpac cpap cpbc cpca cpia cpic cpio cppa cptp ctab ctba ctbi ctca ctcp ctia ctic ctot ctpo ctpp ctta cya- cyaa cyba cybb cybc cybi cybo cyc- cyca cycb cycc cyoa cypa cypc cyt- cyta cytb cyto cyy- cyyc i-by iaaa iaac iaai iaap iaat iaba iaca iacc iacp iact iaia iapa iapp iapt iata iatc iati iayc ibac ibat ibca ibia ibot ibtb ibtc ibyi icaa icab icac icai icao icap