-ic a-a a-c a-i aaa aac aaf aag aai aak aan aao aar aav ac- aca acc acf acg aci ack acn aco acr acv af- afa afc aff afg afi afk afn afo afr afv ag- aga agc agf agg agi agk agn ago agr agv ai- aia aic aif aig aii aik ain aio air aiv aka akc akg aki akk akn ako akr akv an- ana anc anf ang ani ank ann ano anr anv aoa aoc aof aog aoi aok aon aoo aor aov ar- ara arc arf arg ari ark arn aro arr arv av- ava avc avf avg avi avk avn avo avr c-- caa cac caf cag cai cak can cao car cav cca ccc ccf ccg cci cck ccn cco ccr ccv cfa cfc cff cfg cfi cfk cfn cfo cfr cfv cga cgc cgg cgi cgn cgo cgr cgv ci- cia cic cif cig cii cik cin cio cir civ cka ckc cki cko cn- cna cnc cnf cng cni cnn cno cnr cnv co- coa coc cof cog coi cok con coo cor cov cra crc crf crg cri crk crn cro crr crv cva cvc cvf cvg cvi cvk cvn cvo cvr cvv faa fac faf fag fai fak fan fao far fav fca fcc fcf fcg fci fck fcn fco fcr fcv ffa ffc fff ffg ffi ffk ffn ffo ffr ffv fga fgc fgf fgg fgi fgn fgr fgv fia fic fif fig fii fik fin fir fka fkc fkf fkg fki fkk fna fnc fnf fng fni fnk fnn fnr fnv foa foc fof fog foi fok fon foo for fra frc frf frg fri frk frn fro frr fva fvc fvg fvk gaa gac gaf gag gai gak gan gao gar gav gca gcc gcf gcg gci gck gcn gco gcr gfa gfc gff gfi gfk gfo gfr gga ggc ggg ggi ggn ggo ggr ggv gia gic gif gig gii gik gin gio gir giv gka gkn gko gna gnc gnf gni gnn gno gnr gnv goa goc gof gog goi gok gon goo gor gov gra grc grf grg gri grk grn gro grr grv gva gvc gvf gvg gvi gvk gvn gvo gvr i-f i-v ia- iaa iac iaf iag iai ian iao iar iav ica icc icf icg ici ick icn ico icr icv ifa ifc iff ifg ifi ifn ifo ifr iga igc igf igg igi igk ign igo igr iia iic iif iii iin iio iir ika ikc ikf iki ikk iko ikr ikv in- ina inc inf ing ini ink inn ino inr inv io- ioa ioc iof iog ioi ion ioo ior iov ir- ira irc irf irg iri irk irn iro irr irv iva ivc ivf ivg ivi ivo ivr ivv ka- kaa kac kaf kag kai kak kan kao kar kav kca kcc kcg kci kck kcn kcr kfa kfc kff kfg kfi kfo kga kgc kgf kgi kgo kgv kia kic kif kig kii kik kin kio kir kiv kkc kki kkk kkn kkr kkv kn- kna knc knf kng kni knk knn kno knr koa koc kof kog koi kok kon koo kor kra krc krf krg kri krk krn kro krr krv kva kvi kvk kvn kvo kvr kvv n-i naa nac naf nag nai nak nan nao nar nav nca ncc ncf ncg nci nck ncn nco ncr ncv nfa nfc nff nfi nfk nfn nfo nfr nfv nga ngc ngf ngg ngi ngk ngn ngo nia nic nif nig nii nik nin nio nir niv nka nkc nkf nki nkk nkn nko nkr nna nnc nnf nng nni nnk nnn nno nnv no- noa noc nof nog noi nok non noo nor nov nra nrc nrf nrg nri nrk nrn nro nrr nrv nva nvc nvg nvi nvk nvn nvv o-i oaa oac oaf oag oai oak oan oao oar oav oc- oca occ ocf ocg oci ock ocn oco ocr ocv of- ofa ofc off ofg ofi ofn ofo ofr ofv oga ogc ogf ogg ogi ogn ogo oia oic oif oii oik oin oio oir oiv oka okc okg oki okk oko okr on- ona onc onf ong oni onk onn ono onr oo- ooa ooc oof oog ooi ook oon ooo oor oov or- ora orc orf org ori ork orn oro orr orv ov- ova ovc ovf ovi ovo ovv ra- raa rac raf rag rai rak ran rao rar rav rca rcc rcf rcg rci rcn rco rcr rcv rfa rfc rff rfg rfi rfk rfn rfo rfr rfv rga rgc rgf rgg rgi rgk rgn rgo rgr rgv ria ric rif rig rii rik rin rio rir riv rkc rkf rkg rkk rko rkv rna rnc rng rni rnn rno rnr rnv roa roc rof rog roi rok ron roo ror rov rra rrc rrf rrg rri rrk rrn rrr rva rvc rvf rvg rvi rvn rvo rvr rvv v-a vaa vac vag vai vak van vao var vav vca vcc vcf vci vcn vco vcr vfa vfc vff vfg vfi vfn vfr vfv vga vgc vgf vgg vgn vgo vgr vi- via vic vif vig vii vik vin vio vir viv vka vkg vn- vna vnf vng vni vno vnr vnv voa voc vof vog voi vok von voo vor vov vra vrc vrf vrg vri vrk vrn vrr vva vvc vvg vvi vvo vvr vvv