-ic a-a a-b a-c a-i a-t aaa aab aac aad aai aas aat aay ab- aba abb abc abd abi abs abt aby ac- aca acb acc acd aci acs act acy ad- ada adb adc add adi ads adt ady ai- aia aib aic aid aii ais ait aiy as- asa asb asc asd asi ass ast asy at- ata atb atc atd ati ats att ay- aya ayc ayd ayi ays ayt baa bab bac bad bai bas bat bay bba bbb bbc bbd bbi bbs bbt bby bca bcb bcc bcd bci bcs bct bcy bda bdb bdc bdd bdi bds bdt bdy bi- bia bib bic bid bii bis bit biy bsa bsb bsc bsd bsi bss bst bsy bta btb btc btd bti bts btt bty by- bya byc byd byi bys byt c-- caa cab cac cad cai cas cat cay cba cbb cbc cbd cbi cbs cbt cby cca ccb ccc ccd cci ccs cct cda cdb cdc cdd cdi cds cdt cdy ci- cia cib cic cid cii cis cit csa csb csc csd csi css cst csy cta ctb ctc ctd cti cts ctt cty cya cyb cyc cyd cys cyt daa dab dac dad dai das dat day dba dbb dbc dbd dbi dbs dbt dby dca dcb dcc dcd dci dcs dct dda ddb ddc ddd ddi dds ddt ddy di- dia dib dic did dii dis dit diy dsa dsb dsc dsd dsi dss dst dsy dta dtb dtc dtd dti dts dtt dty dy- dya dyb dyc dyd dys dyy i-d ia- iaa iab iac iad iai ias iat iba ibb ibc ibd ibi ibs ibt iby ica icb icc icd ici ics ict icy ida idb idc idd idi ids idt idy iia iib iic iid iii iis iit is- isa isb isc isd isi iss ist isy ita itb itc itd iti its itt ity iya iyc iys iyt iyy saa sab sac sad sai sas sat say sba sbb sbc sbd sbi sbs sbt sby sca scb scc scd sci scs sct sda sdb sdc sdd sdi sds sdt sdy sia sib sic sid sii sis sit ss- ssa ssb ssc ssd ssi sss sst sta stb stc std sti sts stt sty sy- sya syb syc syd syi sys syt taa tab tac tad tai tas tat tay tba tbb tbc tbd tbi tbs tbt tca tcb tcc tcd tci tcs tct tda tdb tdc tdd tdi tds tdt tdy tia tib tic tid tii tis tit tiy tsa tsb tsc tsd tsi tss tst tsy tta ttb ttc ttd tti tts ttt tty tya tyc tyd tys tyt yaa yab yac yad yai yas yat yay ybc ybi ybs yby yca ycc ycd yci ycs ycy yda yds ydt ydy yid yii yis yit ysa ysb ysc ysi yss yst ysy yta ytc ytd yts ytt yyb yyc yys yyt yyy

a-ii a-ya aaaa aaab aaac aaad aaai aaas aaba aabb aabc aabd aabi aabt aaby aaca aacb aacc aacd aaci aacs aact aacy aada aadc aadi aads aadt aaib aaic aaii aais aasa aasc aasd aasi aass aast aata aatc aatt abaa abab abac abad abai abas abat abay abb- abba abbb abbi abbs abbt abby abca abcb abcc abcd abci abcs abct abda abdi abdy abia abib abic abid abis abit abiy abs- absa absd absi abss abta abts abyc abys abyt abyy ac-t acaa acab acac acad acai acas acat acba acca accc accd acci accs acct accy acda acdb acdc acdi acds acdt aci- acia acic acid acis acsa acsc acsd acsi acss acst acta actc acti acts actt adaa adab adac adad adai adas adat aday adba adbc adbi adcc adci adcs adda addc addd addi adds addy adia adib adic adis adit adsa adsi adss adst adta adts adya adyt aiai aias aiba aica aicc aicd aics aida aidb aidc aidi aids aidt aidy aiia aiib aiic aiid aisa aisb aisd aisi aist aisy aita aiti aits aitt asaa asab asac asad asai asas asat asay asba asby asc- asca ascb ascc asci asct asda asds asia asic asii asis asit assa assc assd assi asss asst assy asta astb astc asti asts asty asya at-t ataa atab atac atad atai atas atat atay atbs atca atcc atcs atdi atdt atia atic atid atis atit atsb atsc atsi atst atta atti atts atty atya atys ayad ayas ayat ayay ayca ayda ayds ayta ayya ba-i baaa baad baas baat baba babb babi babs baby bac- baca bacc baci bacs bact bada badb badd badi bads bady baia baib baic baid bais bait basa basc basi bass bast bata batc bati bats batt baty baya bayi bays bayt bbad bbas bbay bbbb bbbs bbci bbdd bcaa bcas bcat bcbc bcbs bcca bccc bcci bccs bcda bcds bcia bcis bcit bcsa bcsc bcss bctc bcts bday bdbc bddc bdii bdsd biad bias biat biba bibb bibi bibs bica bicc bici bics bida bidi bids biis bis- bisa bisc bisd biss bist bisy bita bitc bitd bits bitt biya biys bsaa bsac bsas bsat bsbd bsci bscs bsic bssc bssd bsts btaa btcc btcs btdt btss bttb byas byit bysb bysi byss byst bysy byts byyd c-cd caaa caab caac caas caat caba cabi cabs caby cac- caca cacc caci cada cadc cadd cadi cads cady caia caib caic caid cais cait casa casb casc casd casi cass cast cat- cata catb catc catd cati cats catt caty cays cbac cbat cbbc cbbs cbca cbcc cbcs cbct cbdb cbdc cbdi cbds cbia cbid cbit cbsa cbsc cbsi cbta cbtc cbyt ccaa ccab ccac ccad ccai ccas ccat ccba ccbc ccca cccb cccc ccci cccs ccdc ccdi ccds ccic ccid ccii ccis ccsa ccsd ccsi ccss ccst cctb cctc cctt cdaa cdac cdad cdai cday cdba cdcs cdda cddb cdic cdii cdis cdss ciaa cias ciat ciba cibc cibi cica cicc cici cics cict cida cidc cidi cids cidt ciia