a-a a-c a-t aaa aac aaf aak aao aar aat aau aay ac- aca acc acf ack aco acr act acu acy af- afa afc aff afk afo afr aft afu afy aka akc akk ako akr aku aoa aoc aof aok aoo aor aot aou ar- ara arc arf ark aro arr art aru ary at- ata atc atf ato atr att atu au- aua auc auf auk auo aur aut ay- aya ayc ayf ayk ayo ayr ayt ayu c-- caa cac caf cak cao car cat cau cay cca ccc ccf cck cco ccr cct ccu cfa cfc cff cfk cfo cfr cft cfu cka ckc cko ckt cky co- coa coc cof cok coo cor cot cou coy cra crc crf crk cro crr crt cru cry cta ctc ctf ctk cto ctr ctt ctu cty cua cuc cuf cuk cuo cur cut cuu cuy cya cyc cyf cyk cyo cyr cyt faa fac faf fak fao far fat fau fay fca fcc fcf fck fco fcr fct fcu fcy ffa ffc fff ffk ffo ffr fft ffu ffy fka fkc fkf fkk fkt foa foc fof fok foo for fot fou foy fra frc frf frk fro frr frt fru fry fta ftc ftf ftk fto ftr ftt ftu fty fua fuf fuk fuo fur fut fuu fy- fya fyc fyk fyo k-t ka- kaa kac kaf kak kao kar kat kau kay kca kcc kck kcr kct kcu kfa kfc kff kfo kfu kkc kkk kkr kkt kku kky koa koc kof kok koo kor kot kou koy kra krc krf krk kro krr krt kru kry kta ktc ktf ktk kto ktr ktt ktu kuc kuk kur kut kuu kuy kya kyc kyo kyr kyt kyu oaa oac oaf oak oao oar oat oau oc- oca occ ocf ock oco ocr oct ocu of- ofa ofc off ofo ofr oft ofu oka okc okk oko okr oku oo- ooa ooc oof ook ooo oor oot or- ora orc orf ork oro orr ort oru ory ot- ota otc otf otk oto otr ott otu ou- oua ouc ouf ouk ouo our out oya oyo ra- raa rac raf rak rao rar rat rau ray rca rcc rcf rco rcr rct rcu rfa rfc rff rfk rfo rfr rft rfu rkc rkf rkk rko rkt rku rky roa roc rof rok roo ror rot rou roy rra rrc rrf rrk rrr rrt rru rta rtc rtf rtk rto rtr rtt rtu rty rua ruc ruf ruk ruo rur rut ruu ruy ry- rya ryc ryf ryk ryo ryr ryu ryy taa tac taf tak tao tar tat tau tay tca tcc tcf tck tco tcr tct tcu tfa tfc tff tfk tfo tfr tft tfu tka tkc tkk tko tkr tkt tky to- toa toc tof tok too tor tot tou toy tra trc trf trk tro trr trt tru try tta ttc ttf ttk tto ttr ttt ttu tty tua tuc tuf tuk tuo tur tut tuu tuy tya tyc tyf tyo tyr tyt ua- uaa uac uaf uak uao uar uat uau uay uca ucc ucf uck uco ucr uct ucu ufa ufc uff ufo ufr uft ufu uka ukc ukf ukk ukr uku uoa uoc uok uoo uor uot ur- ura urc urf urk uro urr urt uru ury uta utc utf utk uto utr utt utu uty uua uuc uur uut uuu uyc uyo uyu yaa yac yaf yak yao yar yat yau yay yca ycc ycf yco ycu ycy yfa yfc yff yfr yft yfu yka ykk yoc yof yok yoo yor yot you yoy yra yrc yrf yro yrt yru yta ytc ytf ytk yto ytr ytt ytu yua yuk yuo yur yut yuu yuy yyc yyf yyt yyu yyy