a-a a-c aaa aac aag aaj aao aar aav ac- aca acc acg acj aco acr acv ag- aga agc agg agj ago agr agv aja ajc ajj ajo ajr aoa aoc aog aoj aoo aor aov ar- ara arc arg arj aro arr arv av- ava avc avg avo avr c-- c-j caa cac cag caj cao car cav cca ccc ccg ccj cco ccr ccv cga cgc cgg cgo cgr cgv cja cjc cjg cjr co- coa coc cog coj coo cor cov cra crc crg crj cro crr crv cva cvc cvg cvo cvr cvv gaa gac gag gaj gao gar gav gca gcc gcg gco gcr gga ggc ggg ggj ggo ggr ggv gja gjc gjg gjr goa goc gog goo gor gov gra grc grg grj gro grr grv gva gvc gvg gvo gvr jaa jac jag jaj jao jar jav jca jcc jco jcr jga jgo jgr jja jjc jjg jjj jjr joa joc jog joj joo jor jra jrc jrg jro jrr jvc jvg oaa oac oag oaj oao oar oav oc- oca occ ocg ocj oco ocr ocv oga ogc ogg ogo oja ojc ojo oo- ooa ooc oog ooo oor oov or- ora orc org oro orr orv ov- ova ovc ovo ovv ra- raa rac rag raj rao rar rav rca rcc rcg rcj rco rcr rcv rga rgc rgg rgo rgr rgv rja rjc rjg rjr roa roc rog roj roo ror rov rra rrc rrg rrr rva rvc rvg rvo rvr rvv v-a vaa vac vag vaj vao var vav vca vcc vco vcr vga vgc vgg vgo vgr vja voa voc vog voo vor vov vra vrc vrg vrr vva vvc vvg vvo vvr vvv