a-a a-c aaa aac aak aao aar aaw aay ac- aca acc ack aco acr acw acy aka akc akk ako akr akw aoa aoc aok aoo aor aow ar- ara arc ark aro arr arw ary aw- awa awc awk awo awr aww awy ay- aya ayc ayk ayo ayr ayw c-- caa cac cak cao car caw cay cca ccc cck cco ccr ccw cka ckc cko ckw cky co- coa coc cok coo cor cow coy cra crc crk cro crr crw cry cw- cwa cwc cwk cwo cwr cya cyc cyk cyo cyr cyw ka- kaa kac kak kao kar kaw kay kca kcc kck kcr kkc kkk kkr kky koa koc kok koo kor kow koy kra krc krk kro krr krw kry kw- kwa kwc kwk kwo kww kya kyc kyo kyr kyw oaa oac oak oao oar oaw oc- oca occ ock oco ocr ocw oka okc okk oko okr okw oo- ooa ooc ook ooo oor oow or- ora orc ork oro orr ory owa owc owk owo oww oya oyo ra- raa rac rak rao rar raw ray rca rcc rco rcr rcw rkc rkk rko rky roa roc rok roo ror row roy rra rrc rrk rrr rwa rwc rwr rwy ry- rya ryc ryk ryo ryr ryy waa wac wak wao war waw way wca wcc wck wco wcr wcw wka wkc wko wkr wkw wky woa woc wok woo wor wow woy wr- wra wrc wrk wro wrr wrw wry wwa wwc wwo www wy- wya wyc wyk wyo wyr yaa yac yak yao yar yaw yay yca ycc yco ycw ycy yka ykk yoc yok yoo yor yow yoy yra yrc yro ywc yyc yyy