a-a a-c aaa aac aaj aao aar aav ac- aca acc acj aco acr acv aja ajc ajj ajo ajr aoa aoc aoj aoo aor aov ar- ara arc arj aro arr arv av- ava avc avo avr c-- c-j caa cac caj cao car cav cca ccc ccj cco ccr ccv cja cjc cjr co- coa coc coj coo cor cov cra crc crj cro crr crv cva cvc cvo cvr cvv jaa jac jaj jao jar jav jca jcc jco jcr jja jjc jjj jjr joa joc joj joo jor jra jrc jro jrr jvc oaa oac oaj oao oar oav oc- oca occ ocj oco ocr ocv oja ojc ojo oo- ooa ooc ooo oor oov or- ora orc oro orr orv ov- ova ovc ovo ovv ra- raa rac raj rao rar rav rca rcc rcj rco rcr rcv rja rjc rjr roa roc roj roo ror rov rra rrc rrr rva rvc rvo rvr rvv v-a vaa vac vaj vao var vav vca vcc vco vcr vja voa voc voo vor vov vra vrc vrr vva vvc vvo vvr vvv