a-a a-c aaa aac aag aah aao aar aav aay ac- aca acc acg ach aco acr acv acy ag- aga agc agg agh ago agr agv agy aha ahc ahg ahh aho ahr ahv ahy aoa aoc aog aoh aoo aor aov ar- ara arc arg arh aro arr arv ary av- ava avc avg avh avo avr avy ay- aya ayc ayh ayo ayr c-- caa cac cag cah cao car cav cay cca ccc ccg cch cco ccr ccv cga cgc cgg cgh cgo cgr cgv cgy ch- cha chc chg chh cho chr chv chy co- coa coc cog coh coo cor cov coy cra crc crg crh cro crr crv cry cva cvc cvg cvh cvo cvr cvv cya cyc cyg cyo cyr gaa gac gag gah gao gar gav gay gca gcc gcg gch gco gcr gga ggc ggg ggh ggo ggr ggv gha ghc ghg ghh gho ghr goa goc gog goh goo gor gov goy gra grc grg grh gro grr grv gry gva gvc gvg gvh gvo gvr gy- gya gyo gyr haa hac hag hah hao har hav hay hca hcc hcg hch hco hcr hcv hcy hga hgc hgg hgh hgo hgr hgv hgy hha hhc hhg hhh hho hhr hhv hhy hoa hoc hog hoh hoo hor hov hoy hr- hra hrc hrg hrh hro hrr hrv hv- hva hvc hvg hvo hvr hvv hvy hy- hya hyc hyg hyh hyo hyr hyv hyy oaa oac oag oah oao oar oav oc- oca occ ocg och oco ocr ocv oga ogc ogg ogh ogo ogy oha ohc ohg ohh oho ohr oo- ooa ooc oog ooh ooo oor oov or- ora orc org orh oro orr orv ory ov- ova ovc ovh ovo ovv oya oyo ra- raa rac rag rah rao rar rav ray rca rcc rcg rch rco rcr rcv rga rgc rgg rgh rgo rgr rgv rh- rha rhc rhg rhh rho rhr rhv roa roc rog roh roo ror rov roy rra rrc rrg rrh rrr rva rvc rvg rvh rvo rvr rvv rvy ry- rya ryc ryg ryo ryr ryy v-a vaa vac vag vah vao var vav vay vca vcc vch vco vcr vcy vga vgc vgg vgh vgo vgr vh- vha vhc vho voa voc vog voh voo vor vov voy vra vrc vrg vrh vrr vry vva vvc vvg vvo vvr vvv vyg yaa yac yag yah yao yar yav yay yca ycc ych yco ycv ycy yga ygc ygo yha yhc yoc yog yoo yor yoy yra yrc yrg yro yva yvo yvr yvy yyc yyg yyy