-ic a-a a-c a-i aaa aac aad aai aak aao aar aav ac- aca acc acd aci ack aco acr acv ad- ada adc add adi adk ado adr adv ai- aia aic aid aii aik aio air aiv aka akc akd aki akk ako akr akv aoa aoc aod aoi aok aoo aor aov ar- ara arc ard ari ark aro arr arv av- ava avc avd avi avk avo avr c-- caa cac cad cai cak cao car cav cca ccc ccd cci cck cco ccr ccv cda cdc cdd cdi cdk cdo cdr cdv ci- cia cic cid cii cik cio cir civ cka ckc ckd cki cko co- coa coc cod coi cok coo cor cov cra crc crd cri crk cro crr crv cva cvc cvd cvi cvk cvo cvr cvv daa dac dad dai dak dao dar dav dca dcc dcd dci dck dco dcr dcv dda ddc ddd ddi ddk ddo ddr di- dia dic did dii dik dio dir div dka dkc dki dkk dko dkr doa doc dod doi dok doo dor dov dra drc drd dri drk dro drr drv dva dvc dvd dvi dvk dvr i-d i-v ia- iaa iac iad iai iao iar iav ica icc icd ici ick ico icr icv ida idc idd idi idk ido idr idv iia iic iid iii iio iir ika ikc iki ikk iko ikr ikv io- ioa ioc iod ioi ioo ior iov ir- ira irc ird iri irk iro irr irv iva ivc ivd ivi ivo ivr ivv ka- kaa kac kad kai kak kao kar kav kca kcc kcd kci kck kcr kda kdc kdk kdo kdr kia kic kid kii kik kio kir kiv kkc kki kkk kkr kkv koa koc kod koi kok koo kor kra krc krd kri krk kro krr krv kva kvi kvk kvo kvr kvv o-i oaa oac oad oai oak oao oar oav oc- oca occ ocd oci ock oco ocr ocv oda odc odd odi odo odr odv oia oic oid oii oik oio oir oiv oka okc okd oki okk oko okr oo- ooa ooc ood ooi ook ooo oor oov or- ora orc ord ori ork oro orr orv ov- ova ovc ovd ovi ovo ovv ra- raa rac rad rai rak rao rar rav rca rcc rcd rci rco rcr rcv rda rdc rdd rdi rdo rdr rdv ria ric rid rii rik rio rir riv rkc rkk rko rkv roa roc rod roi rok roo ror rov rra rrc rrd rri rrk rrr rva rvc rvd rvi rvo rvr rvv v-a vaa vac vad vai vak vao var vav vca vcc vcd vci vco vcr vdc vdd vdi vdk vdo vdr vdv vi- via vic vid vii vik vio vir viv vka voa voc vod voi vok voo vor vov vra vrc vrd vri vrk vrr vva vvc vvi vvo vvr vvv