a-a a-t aaa aak aao aar aat aay aka akk ako akr aoa aok aoo aor aot ar- ara ark aro arr art ary at- ata ato atr att ay- aya ayk ayo ayr ayt k-t ka- kaa kak kao kar kat kay kkk kkr kkt kky koa kok koo kor kot koy kra krk kro krr krt kry kta ktk kto ktr ktt kya kyo kyr kyt oaa oak oao oar oat oka okk oko okr oo- ooa ook ooo oor oot or- ora ork oro orr ort ory ot- ota otk oto otr ott oya oyo ra- raa rak rao rar rat ray rkk rko rkt rky roa rok roo ror rot roy rra rrk rrr rrt rta rtk rto rtr rtt rty ry- rya ryk ryo ryr ryy taa tak tao tar tat tay tka tkk tko tkr tkt tky to- toa tok too tor tot toy tra trk tro trr trt try tta ttk tto ttr ttt tty tya tyo tyr tyt yaa yak yao yar yat yay yka ykk yok yoo yor yot yoy yra yro yrt yta ytk yto ytr ytt yyt yyy