-ic a-a a-c a-i aaa aac aae aag aai aan aao aav ac- aca acc ace acg aci acn aco acv aea aec aee aeg aei aen aeo aev ag- aga agc age agg agi agn ago agv ai- aia aic aie aig aii ain aio aiv an- ana anc ane ang ani ann ano anv aoa aoc aoe aog aoi aon aoo aov av- ava avc ave avg avi avn avo c-- caa cac cae cag cai can cao cav cca ccc cce ccg cci ccn cco ccv ce- cea cec cee ceg cei cen ceo cev cga cgc cge cgg cgi cgn cgo cgv ci- cia cic cie cig cii cin cio civ cn- cna cnc cne cng cni cnn cno cnv co- coa coc coe cog coi con coo cov cva cvc cve cvg cvi cvn cvo cvv eaa eac eae eag eai ean eao eav ec- eca ecc ece ecg eci ecn eco ecv eea eec eee eeg een eeo eev ega egc ege egg egi egn ego eia eic eie eig eii ein eio eiv en- ena enc ene eng eni enn eno env eo- eoa eoc eoe eog eoi eon eoo eva evc eve evg evi evn evo evv gaa gac gae gag gai gan gao gav gca gcc gce gcg gci gcn gco ge- gea gec gee geg gei gen geo gev gga ggc ggg ggi ggn ggo ggv gia gic gie gig gii gin gio giv gna gnc gne gni gnn gno gnv goa goc goe gog goi gon goo gov gva gvc gve gvg gvi gvn gvo i-v ia- iaa iac iae iag iai ian iao iav ica icc ice icg ici icn ico icv ie- iea iec iee ieg iei ien iev iga igc ige igg igi ign igo iia iic iie iii iin iio in- ina inc ine ing ini inn ino inv io- ioa ioc ioe iog ioi ion ioo iov iva ivc ive ivg ivi ivo ivv n-i naa nac nae nag nai nan nao nav nca ncc nce ncg nci ncn nco ncv ne- nea nec nee neg nei nen neo nev nga ngc nge ngg ngi ngn ngo nia nic nie nig nii nin nio niv nna nnc nne nng nni nnn nno nnv no- noa noc noe nog noi non noo nov nva nvc nve nvg nvi nvn nvv o-i oaa oac oae oag oai oan oao oav oc- oca occ ocg oci ocn oco ocv oea oec oee oeg oei oen oeo oga ogc oge ogg ogi ogn ogo oia oic oie oii oin oio oiv on- ona onc one ong oni onn ono oo- ooa ooc oog ooi oon ooo oov ov- ova ovc ove ovi ovo ovv v-a v-e vaa vac vae vag vai van vao vav vca vcc vce vci vcn vco vea vec vee veg vei ven veo vga vgc vgg vgn vgo vi- via vic vie vig vii vin vio viv vn- vna vng vni vno vnv voa voc voe vog voi von voo vov vva vvc vvg vvi vvo vvv