-ic a-a a-c a-i aaa aac aad aai aao aav ac- aca acc acd aci aco acv ad- ada adc add adi ado adv ai- aia aic aid aii aio aiv aoa aoc aod aoi aoo aov av- ava avc avd avi avo c-- caa cac cad cai cao cav cca ccc ccd cci cco ccv cda cdc cdd cdi cdo cdv ci- cia cic cid cii cio civ co- coa coc cod coi coo cov cva cvc cvd cvi cvo cvv daa dac dad dai dao dav dca dcc dcd dci dco dcv dda ddc ddd ddi ddo di- dia dic did dii dio div doa doc dod doi doo dov dva dvc dvd dvi i-d i-v ia- iaa iac iad iai iao iav ica icc icd ici ico icv ida idc idd idi ido idv iia iic iid iii iio io- ioa ioc iod ioi ioo iov iva ivc ivd ivi ivo ivv o-i oaa oac oad oai oao oav oc- oca occ ocd oci oco ocv oda odc odd odi odo odv oia oic oid oii oio oiv oo- ooa ooc ood ooi ooo oov ov- ova ovc ovd ovi ovo ovv v-a vaa vac vad vai vao vav vca vcc vcd vci vco vdc vdd vdi vdo vdv vi- via vic vid vii vio viv voa voc vod voi voo vov vva vvc vvi vvo vvv