-er a-a aaa aae aag aaj aak aao aar aav aea aee aeg aej aek aeo aer aev ag- aga age agg agj agk ago agr agv aja aje ajj ajk ajo ajr aka ake akg akj akk ako akr akv aoa aoe aog aoj aok aoo aor aov ar- ara are arg arj ark aro arr arv av- ava ave avg avk avo avr eaa eae eag eaj eak eao ear eav eea eee eeg eek eeo eer eev ega ege egg ego egr eja ejo eka eke ekg eko ekr ekv eo- eoa eoe eog eok eoo eor era ere erg erk ero err erv eva eve evg evo evr evv gaa gae gag gaj gak gao gar gav ge- gea gee geg gek geo ger gev gga ggg ggj ggo ggr ggv gja gje gjg gjr gka gko goa goe gog gok goo gor gov gra gre grg grj grk gro grr grv gva gve gvg gvk gvo gvr jaa jae jag jaj jak jao jar jav jea jee jeg jej jek jeo jer jga jge jgo jgr jja jjg jjj jjk jjr jka jkk jko jkr jkv joa joe jog joj jok joo jor jra jrg jrk jro jrr jvg ka- kaa kae kag kaj kak kao kar kav ke- kea kee keg kek keo ker kev kga kgo kgv kje kjr kke kkk kkr kkv koa koe kog kok koo kor kra krg krk kro krr krv kva kvk kvo kvr kvv oaa oae oag oaj oak oao oar oav oea oee oeg oeo oer oga oge ogg ogo oja oje ojo oka oke okg okj okk oko okr oo- ooa oog ook ooo oor oov or- ora ore org ork oro orr orv ov- ova ove ovo ovv ra- raa rae rag raj rak rao rar rav re- rea ree reg rek reo rer rev rga rge rgg rgk rgo rgr rgv rja rjg rjk rjr rke rkg rkk rko rkv roa roe rog roj rok roo ror rov rra rrg rrk rrr rva rve rvg rvo rvr rvv v-a v-e vaa vae vag vaj vak vao var vav vea vee veg vek veo ver vga vgg vgo vgr vja vka vkg voa voe vog vok voo vor vov vra vre vrg vrk vrr vva vvg vvo vvr vvv