-er -ji a-a a-b a-i aaa aab aae aai aaj aak aao aar aav ab- aba abb abe abi abj abk abo abr abv aea aeb aee aei aej aek aeo aer aev ai- aia aib aie aii aik aio air aiv aja ajb aje aji ajj ajk ajo ajr aka akb ake aki akj akk ako akr akv aoa aob aoe aoi aoj aok aoo aor aov ar- ara arb are ari arj ark aro arr arv av- ava avb ave avi avk avo avr baa bab bae bai baj bak bao bar bav bba bbb bbe bbi bbk bbo bbr be- bea beb bee bei bek beo ber bev bi- bia bib bie bii bij bik bio bir biv bja bji bjj bjk bjr bka bkb bke bkk bko bkr bkv boa bob boe boi boj bok boo bor bov bra brb bre bri brj brk bro brr brv bva bvb bve bvi bvk bvo bvr bvv eaa eab eae eai eaj eak eao ear eav eba ebb ebe ebi ebj ebk ebo ebr ebv eea eeb eee eek eeo eer eev eia eib eie eii eij eik eio eir eiv eja eji ejo eka ekb eke eki eko ekr ekv eo- eoa eob eoe eoi eok eoo eor era erb ere eri erk ero err erv eva evb eve evi evo evr evv i-v ia- iaa iab iae iai iao iar iav iba ibb ibe ibi ibj ibk ibo ibr ibv ie- iea iee iei iej iek ier iev iia iib iie iii iij iio iir ija ijb ije iji ijk ijo ijv ika ikb ike iki ikk iko ikr ikv io- ioa iob ioe ioi ioj ioo ior iov ir- ira irb ire iri irj irk iro irr irv iva ivb ive ivi ivo ivr ivv j-i jaa jab jae jai jaj jak jao jar jav jba jbi jbj jbk jbo jbr jea jeb jee jei jej jek jeo jer jia jib jie jii jij jio jir jiv jja jjb jjj jjk jjr jka jkb jkk jko jkr jkv joa job joe joi joj jok joo jor jra jrb jri jrk jro jrr jvb jvi ka- kaa kab kae kai kaj kak kao kar kav kba kbb kbe kbi kbk kbo kbr ke- kea keb kee kei kek keo ker kev kia kib kie kii kij kik kio kir kiv kjb kje kji kjr kkb kke kki kkk kkr kkv koa kob koe koi kok koo kor kra kri krk kro krr krv kva kvb kvi kvk kvo kvr kvv o-i oaa oab oae oai oaj oak oao oar oav ob- oba obb obe obi obj obk obo obr obv oea oeb oee oei oeo oer oia oib oie oii oik oio oir oiv oja ojb oje oji ojo oka okb oke oki okj okk oko okr oo- ooa oob ooi ook ooo oor oov or- ora orb ore ori ork oro orr orv ov- ova ovb ove ovi ovo ovv ra- raa rab rae rai raj rak rao rar rav rba rbb rbe rbi rbk rbo rbr re- rea reb ree rei rek reo rer rev ria rib rie rii rik rio rir riv rja rjk rjr rkb rke rkk rko rkv roa rob roe roi roj rok roo ror rov rra rrb rri rrk rrr rva rvb rve rvi rvo rvr rvv v-a v-e vaa vab vae vai vaj vak vao var vav vba vbi vbk vbo vbr vbv vea veb vee vei vek veo ver vi- via vib vie vii vij vik vio vir viv vja vka vkb voa vob voe voi vok voo vor vov vra vrb vre vri vrk vrr vva vvb vvi vvo vvr vvv