-ic -ji a-a a-b a-c a-i aaa aab aac aai aaj aak aao aar aav ab- aba abb abc abi abj abk abo abr abv ac- aca acb acc aci acj ack aco acr acv ai- aia aib aic aii aik aio air aiv aja ajb ajc aji ajj ajk ajo ajr aka akb akc aki akj akk ako akr akv aoa aob aoc aoi aoj aok aoo aor aov ar- ara arb arc ari arj ark aro arr arv av- ava avb avc avi avk avo avr baa bab bac bai baj bak bao bar bav bba bbb bbc bbi bbk bbo bbr bca bcb bcc bci bcj bck bco bcr bcv bi- bia bib bic bii bij bik bio bir biv bja bjc bji bjj bjk bjr bka bkb bkc bkk bko bkr bkv boa bob boc boi boj bok boo bor bov bra brb bri brj brk bro brr brv bva bvb bvc bvi bvk bvo bvr bvv c-- c-j caa cab cac cai caj cak cao car cav cba cbb cbc cbi cbj cbk cbo cbr cbv cca ccb ccc cci ccj cck cco ccr ccv ci- cia cib cic cii cij cik cio cir civ cja cjb cjc cjk cjr cka ckb ckc cki cko co- coa cob coc coi coj cok coo cor cov cra crb crc cri crj crk cro crr crv cva cvb cvc cvi cvk cvo cvr cvv i-v ia- iaa iab iac iai iao iar iav iba ibb ibc ibi ibj ibk ibo ibr ibv ica icb icc ici icj ick ico icr icv iia iib iic iii iij iio iir ija ijb ijc iji ijk ijo ijv ika ikb ikc iki ikk iko ikr ikv io- ioa iob ioc ioi ioj ioo ior iov ir- ira irb irc iri irj irk iro irr irv iva ivb ivc ivi ivo ivr ivv j-i jaa jab jac jai jaj jak jao jar jav jba jbc jbi jbj jbk jbo jbr jca jcb jcc jci jck jco jcr jia jib jic jii jij jio jir jiv jja jjb jjc jjj jjk jjr jka jkb jkk jko jkr jkv joa job joc joi joj jok joo jor jra jrb jrc jri jrk jro jrr jvb jvc jvi ka- kaa kab kac kai kaj kak kao kar kav kba kbb kbc kbi kbk kbo kbr kca kcb kcc kci kck kcr kia kib kic kii kij kik kio kir kiv kjb kjc kji kjr kkb kkc kki kkk kkr kkv koa kob koc koi kok koo kor kra krc kri krk kro krr krv kva kvb kvi kvk kvo kvr kvv o-i oaa oab oac oai oaj oak oao oar oav ob- oba obb obc obi obj obk obo obr obv oc- oca ocb occ oci ocj ock oco ocr ocv oia oib oic oii oik oio oir oiv oja ojb ojc oji ojo oka okb okc oki okj okk oko okr oo- ooa oob ooc ooi ook ooo oor oov or- ora orb orc ori ork oro orr orv ov- ova ovb ovc ovi ovo ovv ra- raa rab rac rai raj rak rao rar rav rba rbb rbc rbi rbk rbo rbr rca rcb rcc rci rcj rco rcr rcv ria rib ric rii rik rio rir riv rja rjc rjk rjr rkb rkc rkk rko rkv roa rob roc roi roj rok roo ror rov rra rrb rrc rri rrk rrr rva rvb rvc rvi rvo rvr rvv v-a vaa vab vac vai vaj vak vao var vav vba vbc vbi vbk vbo vbr vbv vca vcc vci vco vcr vi- via vib vic vii vij vik vio vir viv vja vka vkb voa vob voc voi vok voo vor vov vra vrb vrc vri vrk vrr vva vvb vvc vvi vvo vvr vvv