-er -ic a-a a-c a-i aaa aac aae aag aai aak aan aar aav ac- aca acc ace acg aci ack acn acr acv aea aec aee aeg aei aek aen aer aev ag- aga agc age agg agi agk agn agr agv ai- aia aic aie aig aii aik ain air aiv aka akc ake akg aki akk akn akr akv an- ana anc ane ang ani ank ann anr anv ar- ara arc are arg ari ark arn arr arv av- ava avc ave avg avi avk avn avr c-- caa cac cae cag cai cak can car cav cca ccc cce ccg cci cck ccn ccr ccv ce- cea cec cee ceg cei cek cen cer cev cga cgc cge cgg cgi cgn cgr cgv ci- cia cic cie cig cii cik cin cir civ cka ckc cki cn- cna cnc cne cng cni cnn cnr cnv cra crc cre crg cri crk crn crr crv cva cvc cve cvg cvi cvk cvn cvr cvv eaa eac eae eag eai eak ean ear eav ec- eca ecc ece ecg eci eck ecn ecr ecv eea eec eee eeg eek een eer eev ega egc ege egg egi egn egr eia eic eie eig eii eik ein eir eiv eka ekc eke ekg eki ekr ekv en- ena enc ene eng eni enk enn enr env era erc ere erg eri erk ern err erv eva evc eve evg evi evn evr evv gaa gac gae gag gai gak gan gar gav gca gcc gce gcg gci gck gcn gcr ge- gea gec gee geg gei gek gen ger gev gga ggc ggg ggi ggn ggr ggv gia gic gie gig gii gik gin gir giv gka gkn gna gnc gne gni gnn gnr gnv gra grc gre grg gri grk grn grr grv gva gvc gve gvg gvi gvk gvn gvr i-v ia- iaa iac iae iag iai ian iar iav ica icc ice icg ici ick icn icr icv ie- iea iec iee ieg iei iek ien ier iev iga igc ige igg igi igk ign igr iia iic iie iii iin iir ika ikc ike iki ikk ikr ikv in- ina inc ine ing ini ink inn inr inv ir- ira irc ire irg iri irk irn irr irv iva ivc ive ivg ivi ivr ivv ka- kaa kac kae kag kai kak kan kar kav kca kcc kce kcg kci kck kcn kcr ke- kea kec kee keg kei kek ken ker kev kga kgc kgi kgv kia kic kie kig kii kik kin kir kiv kkc kke kki kkk kkn kkr kkv kn- kna knc kne kng kni knk knn knr kra krc krg kri krk krn krr krv kva kvi kvk kvn kvr kvv n-i naa nac nae nag nai nak nan nar nav nca ncc nce ncg nci nck ncn ncr ncv ne- nea nec nee neg nei nek nen ner nev nga ngc nge ngg ngi ngk ngn nia nic nie nig nii nik nin nir niv nka nkc nke nki nkk nkn nkr nna nnc nne nng nni nnk nnn nnv nra nrc nre nrg nri nrk nrn nrr nrv nva nvc nve nvg nvi nvk nvn nvv ra- raa rac rae rag rai rak ran rar rav rca rcc rce rcg rci rcn rcr rcv re- rea rec ree reg rei rek ren rer rev rga rgc rge rgg rgi rgk rgn rgr rgv ria ric rie rig rii rik rin rir riv rkc rke rkg rkk rkv rna rnc rng rni rnn rnr rnv rra rrc rrg rri rrk rrn rrr rva rvc rve rvg rvi rvn rvr rvv v-a v-e vaa vac vae vag vai vak van var vav vca vcc vce vci vcn vcr vea vec vee veg vei vek ven ver vga vgc vgg vgn vgr vi- via vic vie vig vii vik vin vir viv vka vkg vn- vna vng vni vnr vnv vra vrc vre vrg vri vrk vrn vrr vva vvc vvg vvi vvr vvv