a-a a-c aaa aac aad aam aao aar aav ac- aca acc acd acm aco acr acv ad- ada adc add adm ado adr adv ama amc amd amm amo amr amv aoa aoc aod aom aoo aor aov ar- ara arc ard arm aro arr arv av- ava avc avd avm avo avr c-- caa cac cad cam cao car cav cca ccc ccd ccm cco ccr ccv cda cdc cdd cdm cdo cdr cdv cma cmc cmd cmm cmo cmr cmv co- coa coc cod com coo cor cov cra crc crd crm cro crr crv cva cvc cvd cvm cvo cvr cvv daa dac dad dam dao dar dav dca dcc dcd dcm dco dcr dcv dda ddc ddd ddm ddo ddr dma dmc dmd dmm dmo dmr dmv doa doc dod dom doo dor dov dra drc drd drm dro drr drv dva dvc dvd dvm dvr m-o m-r m-v maa mac mad mam mao mar mav mc- mca mcc mcd mcm mco mcr mcv mda mdc mdd mdm mdo mdr mdv mma mmc mmd mmm mmo mmr mmv moa moc mod mom moo mor mov mra mrc mrd mrm mro mrr mrv mva mvc mvd mvm mvo mvr mvv oaa oac oad oam oao oar oav oc- oca occ ocd ocm oco ocr ocv oda odc odd odm odo odr odv om- oma omc omd omm omo omr omv oo- ooa ooc ood oom ooo oor oov or- ora orc ord orm oro orr orv ov- ova ovc ovd ovo ovv ra- raa rac rad ram rao rar rav rca rcc rcd rcm rco rcr rcv rda rdc rdd rdm rdo rdr rdv rma rmc rmd rmm rmo rmr rmv roa roc rod rom roo ror rov rra rrc rrd rrm rrr rva rvc rvd rvm rvo rvr rvv v-a vaa vac vad vam vao var vav vca vcc vcd vcm vco vcr vdc vdd vdm vdo vdr vdv vm- vma vmc vmd vmm vmo vmr voa voc vod vom voo vor vov vra vrc vrd vrm vrr vva vvc vvm vvo vvr vvv