-ic a-a a-c a-i aaa aac aad aae aag aai aao aav ac- aca acc acd ace acg aci aco acv ad- ada adc add ade adg adi ado adv aea aec aed aee aeg aei aeo aev ag- aga agc agd age agg agi ago agv ai- aia aic aid aie aig aii aio aiv aoa aoc aod aoe aog aoi aoo aov av- ava avc avd ave avg avi avo c-- caa cac cad cae cag cai cao cav cca ccc ccd cce ccg cci cco ccv cda cdc cdd cde cdg cdi cdo cdv ce- cea cec ced cee ceg cei ceo cev cga cgc cgd cge cgg cgi cgo cgv ci- cia cic cid cie cig cii cio civ co- coa coc cod coe cog coi coo cov cva cvc cvd cve cvg cvi cvo cvv daa dac dad dae dag dai dao dav dca dcc dcd dce dcg dci dco dcv dda ddc ddd dde ddg ddi ddo de- dea dec ded dee deg dei deo dev dga dgc dgd dge dgg dgi di- dia dic did die dig dii dio div doa doc dod doe dog doi doo dov dva dvc dvd dve dvg dvi eaa eac ead eae eag eai eao eav ec- eca ecc ecd ece ecg eci eco ecv ed- eda edc edd ede edg edi edo eea eec eed eee eeg eeo eev ega egc egd ege egg egi ego eia eic eid eie eig eii eio eiv eo- eoa eoc eod eoe eog eoi eoo eva evc evd eve evg evi evo evv g-d gaa gac gad gae gag gai gao gav gca gcc gcd gce gcg gci gco gda gdc gdd gde gdi gdo gdv ge- gea gec ged gee geg gei geo gev gga ggc ggd ggg ggi ggo ggv gia gic gid gie gig gii gio giv goa goc god goe gog goi goo gov gva gvc gvd gve gvg gvi gvo i-d i-v ia- iaa iac iad iae iag iai iao iav ica icc icd ice icg ici ico icv ida idc idd ide idg idi ido idv ie- iea iec ied iee ieg iei iev iga igc igd ige igg igi igo iia iic iid iie iii iio io- ioa ioc iod ioe iog ioi ioo iov iva ivc ivd ive ivg ivi ivo ivv o-i oaa oac oad oae oag oai oao oav oc- oca occ ocd ocg oci oco ocv oda odc odd ode odg odi odo odv oea oec oed oee oeg oei oeo oga ogc ogd oge ogg ogi ogo oia oic oid oie oii oio oiv oo- ooa ooc ood oog ooi ooo oov ov- ova ovc ovd ove ovi ovo ovv v-a v-e vaa vac vad vae vag vai vao vav vca vcc vcd vce vci vco vdc vdd vde vdg vdi vdo vdv vea vec ved vee veg vei veo vga vgc vgg vgo vi- via vic vid vie vig vii vio viv voa voc vod voe vog voi voo vov vva vvc vvg vvi vvo vvv