-er a-a a-t aaa aae aag aak aan aao aar aat aav aea aee aeg aek aen aeo aer aet aev ag- aga age agg agk agn ago agr agt agv aka ake akg akk akn ako akr akv an- ana ane ang ank ann ano anr ant anv aoa aoe aog aok aon aoo aor aot aov ar- ara are arg ark arn aro arr art arv at- ata ate atg atn ato atr att atv av- ava ave avg avk avn avo avr avt eaa eae eag eak ean eao ear eat eav eea eee eeg eek een eeo eer eet eev ega ege egg egn ego egr egt eka eke ekg eko ekr ekt ekv en- ena ene eng enk enn eno enr ent env eo- eoa eoe eog eok eon eoo eor eot era ere erg erk ern ero err ert erv eta ete etg etk etn eto etr ett etv eva eve evg evn evo evr evt evv gaa gae gag gak gan gao gar gat gav ge- gea gee geg gek gen geo ger get gev gga ggg ggn ggo ggr ggt ggv gka gkn gko gkt gna gne gnn gno gnr gnt gnv goa goe gog gok gon goo gor got gov gra gre grg grk grn gro grr grt grv gta gte gtg gtk gtn gto gtr gtt gtv gva gve gvg gvk gvn gvo gvr gvt k-t ka- kaa kae kag kak kan kao kar kat kav ke- kea kee keg kek ken keo ker ket kev kga kgo kgv kke kkk kkn kkr kkt kkv kn- kna kne kng knk knn kno knr knt koa koe kog kok kon koo kor kot kra krg krk krn kro krr krt krv kta kte ktg ktk ktn kto ktr ktt ktv kva kvk kvn kvo kvr kvv naa nae nag nak nan nao nar nat nav ne- nea nee neg nek nen neo ner net nev nga nge ngg ngk ngn ngo ngt nka nke nkk nkn nko nkr nkt nna nne nng nnk nnn nno nnt nnv no- noa noe nog nok non noo nor not nov nra nre nrg nrk nrn nro nrr nrt nrv nta nte ntg ntk ntn nto ntr ntt ntv nva nve nvg nvk nvn nvt nvv oaa oae oag oak oan oao oar oat oav oea oee oeg oen oeo oer oet oga oge ogg ogn ogo ogt oka oke okg okk oko okr on- ona one ong onk onn ono onr ont oo- ooa oog ook oon ooo oor oot oov or- ora ore org ork orn oro orr ort orv ot- ota ote otg otk otn oto otr ott otv ov- ova ove ovo ovv ra- raa rae rag rak ran rao rar rat rav re- rea ree reg rek ren reo rer ret rev rga rge rgg rgk rgn rgo rgr rgt rgv rke rkg rkk rko rkt rkv rna rng rnn rno rnr rnt rnv roa roe rog rok ron roo ror rot rov rra rrg rrk rrn rrr rrt rta rte rtg rtk rtn rto rtr rtt rtv rva rve rvg rvn rvo rvr rvt rvv taa tae tag tak tan tao tar tat tav te- tea tee teg tek ten teo ter tet tev tga tge tgg tgk tgn tgo tgr tgt tgv tka tke tkg tkk tko tkr tkt tna tne tng tnk tnn tno tnr tnt to- toa toe tog tok ton too tor tot tov tra tre trg trk trn tro trr trt trv tta tte ttg ttk ttn tto ttr ttt ttv tva tve tvg tvk tvn tvo tvr tvt v-a v-e vaa vae vag vak van vao var vat vav vea vee veg vek ven veo ver vet vga vgg vgn vgo vgr vgt vka vkg vkt vn- vna vng vno vnr vnv voa voe vog vok von voo vor vot vov vra vre vrg vrk vrn vrr vrt vta vte vtg vtk vto vtr vtt vtv vva vvg vvo vvr vvt vvv