a-a a-c a-t aaa aac aao aar aat aau aay ac- aca acc aco acr act acu acy aoa aoc aoo aor aot aou ar- ara arc aro arr art aru ary at- ata atc ato atr att atu au- aua auc auo aur aut ay- aya ayc ayo ayr ayt ayu c-- caa cac cao car cat cau cay cca ccc cco ccr cct ccu co- coa coc coo cor cot cou coy cra crc cro crr crt cru cry cta ctc cto ctr ctt ctu cty cua cuc cuo cur cut cuu cuy cya cyc cyo cyr cyt oaa oac oao oar oat oau oc- oca occ oco ocr oct ocu oo- ooa ooc ooo oor oot or- ora orc oro orr ort oru ory ot- ota otc oto otr ott otu ou- oua ouc ouo our out oya oyo ra- raa rac rao rar rat rau ray rca rcc rco rcr rct rcu roa roc roo ror rot rou roy rra rrc rrr rrt rru rta rtc rto rtr rtt rtu rty rua ruc ruo rur rut ruu ruy ry- rya ryc ryo ryr ryu ryy taa tac tao tar tat tau tay tca tcc tco tcr tct tcu to- toa toc too tor tot tou toy tra trc tro trr trt tru try tta ttc tto ttr ttt ttu tty tua tuc tuo tur tut tuu tuy tya tyc tyo tyr tyt ua- uaa uac uao uar uat uau uay uca ucc uco ucr uct ucu uoa uoc uoo uor uot ur- ura urc uro urr urt uru ury uta utc uto utr utt utu uty uua uuc uur uut uuu uyc uyo uyu yaa yac yao yar yat yau yay yca ycc yco ycu ycy yoc yoo yor yot you yoy yra yrc yro yrt yru yta ytc yto ytr ytt ytu yua yuo yur yut yuu yuy yyc yyt yyu yyy