a-a a-t aaa aao aar aat aav aay aoa aoo aor aot aov ar- ara aro arr art arv ary at- ata ato atr att atv av- ava avo avr avt avy ay- aya ayo ayr ayt oaa oao oar oat oav oo- ooa ooo oor oot oov or- ora oro orr ort orv ory ot- ota oto otr ott otv ov- ova ovo ovv oya oyo ra- raa rao rar rat rav ray roa roo ror rot rov roy rra rrr rrt rta rto rtr rtt rtv rty rva rvo rvr rvt rvv rvy ry- rya ryo ryr ryy taa tao tar tat tav tay to- toa too tor tot tov toy tra tro trr trt trv try tta tto ttr ttt ttv tty tva tvo tvr tvt tvy tya tyo tyr tyt v-a vaa vao var vat vav vay voa voo vor vot vov voy vra vrr vrt vry vta vto vtr vtt vtv vty vva vvo vvr vvt vvv vyt yaa yao yar yat yav yay yoo yor yot yoy yra yro yrt yta yto ytr ytt ytv yva yvo yvr yvy yyt yyy