-ic a-a a-b a-c a-i aaa aab aac aad aai aam aao aar aav ab- aba abb abc abd abi abm abo abr abv ac- aca acb acc acd aci acm aco acr acv ad- ada adb adc add adi adm ado adr adv ai- aia aib aic aid aii aim aio air aiv ama amb amc amd ami amm amo amr amv aoa aob aoc aod aoi aom aoo aor aov ar- ara arb arc ard ari arm aro arr arv av- ava avb avc avd avi avm avo avr baa bab bac bad bai bam bao bar bav bba bbb bbc bbd bbi bbm bbo bbr bca bcb bcc bcd bci bcm bco bcr bcv bda bdb bdc bdd bdi bdm bdo bdr bdv bi- bia bib bic bid bii bim bio bir biv bma bmb bmc bmd bmi bmm bmo bmr bmv boa bob boc bod boi bom boo bor bov bra brb brd bri brm bro brr brv bva bvb bvc bvd bvi bvm bvo bvr bvv c-- caa cab cac cad cai cam cao car cav cba cbb cbc cbd cbi cbm cbo cbr cbv cca ccb ccc ccd cci ccm cco ccr ccv cda cdb cdc cdd cdi cdm cdo cdr cdv ci- cia cib cic cid cii cim cio cir civ cma cmb cmc cmd cmi cmm cmo cmr cmv co- coa cob coc cod coi com coo cor cov cra crb crc crd cri crm cro crr crv cva cvb cvc cvd cvi cvm cvo cvr cvv daa dab dac dad dai dam dao dar dav dba dbb dbc dbd dbi dbm dbo dbr dbv dca dcb dcc dcd dci dcm dco dcr dcv dda ddb ddc ddd ddi ddm ddo ddr di- dia dib dic did dii dim dio dir div dma dmb dmc dmd dmi dmm dmo dmr dmv doa dob doc dod doi dom doo dor dov dra drb drc drd dri drm dro drr drv dva dvb dvc dvd dvi dvm dvr i-d i-v ia- iaa iab iac iad iai iam iao iar iav iba ibb ibc ibd ibi ibm ibo ibr ibv ica icb icc icd ici icm ico icr icv ida idb idc idd idi idm ido idr idv iia iib iic iid iii iim iio iir im- ima imb imc imd imi imm imo imv io- ioa iob ioc iod ioi iom ioo ior iov ir- ira irb irc ird iri irm iro irr irv iva ivb ivc ivd ivi ivo ivr ivv m-o m-r m-v maa mab mac mad mai mam mao mar mav mba mbb mbc mbd mbi mbm mbo mbr mbv mc- mca mcb mcc mcd mci mcm mco mcr mcv mda mdb mdc mdd mdi mdm mdo mdr mdv mi- mia mib mic mid mii mim mio mir miv mma mmb mmc mmd mmi mmm mmo mmr mmv moa mob moc mod moi mom moo mor mov mra mrb mrc mrd mri mrm mro mrr mrv mva mvb mvc mvd mvi mvm mvo mvr mvv o-i oaa oab oac oad oai oam oao oar oav ob- oba obb obc obd obi obm obo obr obv oc- oca ocb occ ocd oci ocm oco ocr ocv oda odb odc odd odi odm odo odr odv oia oib oic oid oii oim oio oir oiv om- oma omb omc omd omi omm omo omr omv oo- ooa oob ooc ood ooi oom ooo oor oov or- ora orb orc ord ori orm oro orr orv ov- ova ovb ovc ovd ovi ovo ovv ra- raa rab rac rad rai ram rao rar rav rba rbb rbc rbd rbi rbm rbo rbr rca rcb rcc rcd rci rcm rco rcr rcv rda rdb rdc rdd rdi rdm rdo rdr rdv ria rib ric rid rii rim rio rir riv rma rmb rmc rmd rmi rmm rmo rmr rmv roa rob roc rod roi rom roo ror rov rra rrb rrc rrd rri rrm rrr rva rvb rvc rvd rvi rvm rvo rvr rvv v-a vaa vab vac vad vai vam vao var vav vba vbc vbd vbi vbm vbo vbr vbv vca vcc vcd vci vcm vco vcr vdb vdc vdd vdi vdm vdo vdr vdv vi- via vib vic vid vii vim vio vir viv vm- vma vmc vmd vmi vmm vmo vmr voa vob voc vod voi vom voo vor vov vra vrb vrc vrd vri vrm vrr vva vvb vvc vvi vvm vvo vvr vvv