a-a a-c a-t aaa aac aaf aao aar aat aau aay ac- aca acc acf aco acr act acu acy af- afa afc aff afo afr aft afu afy aoa aoc aof aoo aor aot aou ar- ara arc arf aro arr art aru ary at- ata atc atf ato atr att atu au- aua auc auf auo aur aut ay- aya ayc ayf ayo ayr ayt ayu c-- caa cac caf cao car cat cau cay cca ccc ccf cco ccr cct ccu cfa cfc cff cfo cfr cft cfu co- coa coc cof coo cor cot cou coy cra crc crf cro crr crt cru cry cta ctc ctf cto ctr ctt ctu cty cua cuc cuf cuo cur cut cuu cuy cya cyc cyf cyo cyr cyt faa fac faf fao far fat fau fay fca fcc fcf fco fcr fct fcu fcy ffa ffc fff ffo ffr fft ffu ffy foa foc fof foo for fot fou foy fra frc frf fro frr frt fru fry fta ftc ftf fto ftr ftt ftu fty fua fuf fuo fur fut fuu fy- fya fyc fyo oaa oac oaf oao oar oat oau oc- oca occ ocf oco ocr oct ocu of- ofa ofc off ofo ofr oft ofu oo- ooa ooc oof ooo oor oot or- ora orc orf oro orr ort oru ory ot- ota otc otf oto otr ott otu ou- oua ouc ouf ouo our out oya oyo ra- raa rac raf rao rar rat rau ray rca rcc rcf rco rcr rct rcu rfa rfc rff rfo rfr rft rfu roa roc rof roo ror rot rou roy rra rrc rrf rrr rrt rru rta rtc rtf rto rtr rtt rtu rty rua ruc ruf ruo rur rut ruu ruy ry- rya ryc ryf ryo ryr ryu ryy taa tac taf tao tar tat tau tay tca tcc tcf tco tcr tct tcu tfa tfc tff tfo tfr tft tfu to- toa toc tof too tor tot tou toy tra trc trf tro trr trt tru try tta ttc ttf tto ttr ttt ttu tty tua tuc tuf tuo tur tut tuu tuy tya tyc tyf tyo tyr tyt ua- uaa uac uaf uao uar uat uau uay uca ucc ucf uco ucr uct ucu ufa ufc uff ufo ufr uft ufu uoa uoc uoo uor uot ur- ura urc urf uro urr urt uru ury uta utc utf uto utr utt utu uty uua uuc uur uut uuu uyc uyo uyu yaa yac yaf yao yar yat yau yay yca ycc ycf yco ycu ycy yfa yfc yff yfr yft yfu yoc yof yoo yor yot you yoy yra yrc yrf yro yrt yru yta ytc ytf yto ytr ytt ytu yua yuo yur yut yuu yuy yyc yyf yyt yyu yyy