a-a a-i aaa aad aai aak aao aar aav ad- ada add adi adk ado adr adv ai- aia aid aii aik aio air aiv aka akd aki akk ako akr akv aoa aod aoi aok aoo aor aov ar- ara ard ari ark aro arr arv av- ava avd avi avk avo avr daa dad dai dak dao dar dav dda ddd ddi ddk ddo ddr di- dia did dii dik dio dir div dka dki dkk dko dkr doa dod doi dok doo dor dov dra drd dri drk dro drr drv dva dvd dvi dvk dvr i-d i-v ia- iaa iad iai iao iar iav ida idd idi idk ido idr idv iia iid iii iio iir ika iki ikk iko ikr ikv io- ioa iod ioi ioo ior iov ir- ira ird iri irk iro irr irv iva ivd ivi ivo ivr ivv ka- kaa kad kai kak kao kar kav kda kdk kdo kdr kia kid kii kik kio kir kiv kki kkk kkr kkv koa kod koi kok koo kor kra krd kri krk kro krr krv kva kvi kvk kvo kvr kvv o-i oaa oad oai oak oao oar oav oda odd odi odo odr odv oia oid oii oik oio oir oiv oka okd oki okk oko okr oo- ooa ood ooi ook ooo oor oov or- ora ord ori ork oro orr orv ov- ova ovd ovi ovo ovv ra- raa rad rai rak rao rar rav rda rdd rdi rdo rdr rdv ria rid rii rik rio rir riv rkk rko rkv roa rod roi rok roo ror rov rra rrd rri rrk rrr rva rvd rvi rvo rvr rvv v-a vaa vad vai vak vao var vav vdd vdi vdk vdo vdr vdv vi- via vid vii vik vio vir viv vka voa vod voi vok voo vor vov vra vrd vri vrk vrr vva vvi vvo vvr vvv