a-a a-b a-c a-t aaa aab aac aad aak aao aat aay ab- aba abb abc abd abk abo abt aby ac- aca acb acc acd ack aco act acy ad- ada adb adc add adk ado adt ady aka akb akc akd akk ako aoa aob aoc aod aok aoo aot at- ata atb atc atd ato att ay- aya ayc ayd ayk ayo ayt baa bab bac bad bak bao bat bay bba bbb bbc bbd bbk bbo bbt bby bca bcb bcc bcd bck bco bct bcy bda bdb bdc bdd bdk bdo bdt bdy bka bkb bkc bkk bko bkt boa bob boc bod bok boo bot boy bta btb btc btd btk bto btt bty by- bya byc byd byk byo byt c-- caa cab cac cad cak cao cat cay cba cbb cbc cbd cbk cbo cbt cby cca ccb ccc ccd cck cco cct cda cdb cdc cdd cdk cdo cdt cdy cka ckb ckc ckd cko ckt cky co- coa cob coc cod cok coo cot coy cta ctb ctc ctd ctk cto ctt cty cya cyb cyc cyd cyk cyo cyt daa dab dac dad dak dao dat day dba dbb dbc dbd dbk dbo dbt dby dca dcb dcc dcd dck dco dct dda ddb ddc ddd ddk ddo ddt ddy dka dkb dkc dkk dko dkt doa dob doc dod dok doo dot doy dta dtb dtc dtd dtk dto dtt dty dy- dya dyb dyc dyd dyk dyo dyy k-t ka- kaa kab kac kad kak kao kat kay kba kbb kbc kbd kbk kbo kca kcb kcc kcd kck kct kda kdb kdc kdk kdo kdt kdy kkb kkc kkk kkt kky koa kob koc kod kok koo kot koy kta ktb ktc ktk kto ktt kya kyc kyd kyo kyt oaa oab oac oad oak oao oat ob- oba obb obc obd obk obo obt oby oc- oca ocb occ ocd ock oco oct oda odb odc odd odo odt oka okb okc okd okk oko oo- ooa oob ooc ood ook ooo oot ot- ota otb otc otd otk oto ott oya oyd oyo taa tab tac tad tak tao tat tay tba tbb tbc tbd tbk tbo tbt tca tcb tcc tcd tck tco tct tda tdb tdc tdd tdk tdo tdt tdy tka tkb tkc tkk tko tkt tky to- toa tob toc tod tok too tot toy tta ttb ttc ttd ttk tto ttt tty tya tyc tyd tyo tyt yaa yab yac yad yak yao yat yay ybc yby yca ycc ycd yco ycy yda ydo ydt ydy yka ykk yob yoc yod yok yoo yot yoy yta ytc ytd ytk yto ytt yyb yyc yyt yyy

a-ak a-do a-ok a-ya a-yo aaaa aaab aaac aaad aaba aabb aabc aabd aabt aaby aaca aacb aacc aacd aack aaco aact aacy aada aadc aadt aaka aaoo aata aatc aatk aatt abaa abab abac abad abak abat abay abb- abba abbb abbo abbt abby abca abcb abcc abcd abct abda abdo abdy aboa abob abod abok aboo abot aboy abta abyc abyt abyy ac-t acaa acab acac acad acat acba acca accc accd acco acct accy acda acdb acdc acdt ackd acoa acod acot acoy acta actc acto actt adaa adab adac adad adak adao adat aday adba adbc adcc adda addc addd addo addy adob adoc adod adok adoo adot adta adya adyt akaa akao akay akca akka akko akok akot aoba aoca aotc aotd at-t ataa atab atac atad atak atat atay atca atcc atck atco atdt atka atkt atob atoc atod atok atot atoy atta atto atty atya ay-o ayad ayao ayat ayay ayca ayda ayod ayoo ayot ayta ayto ayya baaa baad baak baat baba babb babo baby bac- baca bacc back baco bact bada badb badd bado bady bak- baka bako bakt bata batc bato batt baty baya bayo bayt bbad bbay bbbb bbdd bbdo bboy bbyo bcaa bcat bcbc bcca bccc bcda bctc bday bdbc bddc bkcy boab boac boad boak boat boba bobb bobo boby boca bock boco boda bodb bodo body boka boko boob booc bood book boot bota botb botd boto bott boty boya boyd boyo btaa btcc btdt btob bttb byck byoa byob byoc byod byyd c-bo c-cd caaa caab caac caat caba cabo caby cac- caca cacc cack caco cada cadc cadd cado cady caka caky caod cat- cata catb catc catd cato catt caty cayo cbac cbat cbbc cbca cbcc cbct cbdb cbdc cbdo cbka cbko cbot cbta cbtc cbyt ccaa ccab ccac ccad ccat ccba ccbc ccca cccb cccc ccdc ccob ccoc ccod cctb cctc cctt cdaa cdac cdad cday cdba cdda cddb cdot ckac ckat ckbc ckck ckco ckcy ckdo ckoa ckob ckoc ckoo ckot ckoy cktb ckty coad coak coat coba cobb cobo coby coca cock coco coct coda codd cody cok- coka coko coky coob cood cook coot cota cotb cotc coto cott coty coya coyo coyt ctab ctba ctca ctot ctta cya- cyaa cyba cybb cybc cybo cyc- cyca cycb cycc cyoa cyt- cyta cytb cyto cyy- cyyc d-bo daab daad daba dabb dabo dabt daca dact dada dado dady daka dako data dato datt daya dayo dayt dbcc dboy dbtt dc-y dcbc dcca dccb dccc dcct dcdb dctc dday dddd ddoc ddot dkba dkdc doab doak doat doba dobb doby doca dock doco doct dod- doda dodd dodo dody doka doko doky doob dood dook doot dota dotd dotk doto dott doty doya doyk doyo dtaa dtac dtcc dtot dya- dyab dyac dyad dyak dyat dybt dycd dyck dydd dyko dykt dyo- dyok dyoo dyot dyt- dytc dyty kaaa kaab kaak kaat kaay kaba kabb kabc kabd kabo kaby kacb kacc kacd kaco kact kacy kad- kada kadd kado kadt kady kaka kakc kakk kako kakt kaoa kaoc kaok kat- kata katb katc katd katk kato katt katy kaya kayo kayt kbaa kbab kbac kbad kbak kbat kbay kbba kbbb kbbc kbbd kbbk kbbo kbbt