-ic a-a a-c a-i aaa aac aag aai aan aao aar aav ac- aca acc acg aci acn aco acr acv ag- aga agc agg agi agn ago agr agv ai- aia aic aig aii ain aio air aiv an- ana anc ang ani ann ano anr anv aoa aoc aog aoi aon aoo aor aov ar- ara arc arg ari arn aro arr arv av- ava avc avg avi avn avo avr c-- caa cac cag cai can cao car cav cca ccc ccg cci ccn cco ccr ccv cga cgc cgg cgi cgn cgo cgr cgv ci- cia cic cig cii cin cio cir civ cn- cna cnc cng cni cnn cno cnr cnv co- coa coc cog coi con coo cor cov cra crc crg cri crn cro crr crv cva cvc cvg cvi cvn cvo cvr cvv gaa gac gag gai gan gao gar gav gca gcc gcg gci gcn gco gcr gga ggc ggg ggi ggn ggo ggr ggv gia gic gig gii gin gio gir giv gna gnc gni gnn gno gnr gnv goa goc gog goi gon goo gor gov gra grc grg gri grn gro grr grv gva gvc gvg gvi gvn gvo gvr i-v ia- iaa iac iag iai ian iao iar iav ica icc icg ici icn ico icr icv iga igc igg igi ign igo igr iia iic iii iin iio iir in- ina inc ing ini inn ino inr inv io- ioa ioc iog ioi ion ioo ior iov ir- ira irc irg iri irn iro irr irv iva ivc ivg ivi ivo ivr ivv n-i naa nac nag nai nan nao nar nav nca ncc ncg nci ncn nco ncr ncv nga ngc ngg ngi ngn ngo nia nic nig nii nin nio nir niv nna nnc nng nni nnn nno nnv no- noa noc nog noi non noo nor nov nra nrc nrg nri nrn nro nrr nrv nva nvc nvg nvi nvn nvv o-i oaa oac oag oai oan oao oar oav oc- oca occ ocg oci ocn oco ocr ocv oga ogc ogg ogi ogn ogo oia oic oii oin oio oir oiv on- ona onc ong oni onn ono onr oo- ooa ooc oog ooi oon ooo oor oov or- ora orc org ori orn oro orr orv ov- ova ovc ovi ovo ovv ra- raa rac rag rai ran rao rar rav rca rcc rcg rci rcn rco rcr rcv rga rgc rgg rgi rgn rgo rgr rgv ria ric rig rii rin rio rir riv rna rnc rng rni rnn rno rnr rnv roa roc rog roi ron roo ror rov rra rrc rrg rri rrn rrr rva rvc rvg rvi rvn rvo rvr rvv v-a vaa vac vag vai van vao var vav vca vcc vci vcn vco vcr vga vgc vgg vgn vgo vgr vi- via vic vig vii vin vio vir viv vn- vna vng vni vno vnr vnv voa voc vog voi von voo vor vov vra vrc vrg vri vrn vrr vva vvc vvg vvi vvo vvr vvv