-er -ic a-a a-c a-i aaa aac aae aai aak aan aar aav ac- aca acc ace aci ack acn acr acv aea aec aee aei aek aen aer aev ai- aia aic aie aii aik ain air aiv aka akc ake aki akk akn akr akv an- ana anc ane ani ank ann anr anv ar- ara arc are ari ark arn arr arv av- ava avc ave avi avk avn avr c-- caa cac cae cai cak can car cav cca ccc cce cci cck ccn ccr ccv ce- cea cec cee cei cek cen cer cev ci- cia cic cie cii cik cin cir civ cka ckc cki cn- cna cnc cne cni cnn cnr cnv cra crc cre cri crk crn crr crv cva cvc cve cvi cvk cvn cvr cvv eaa eac eae eai eak ean ear eav ec- eca ecc ece eci eck ecn ecr ecv eea eec eee eek een eer eev eia eic eie eii eik ein eir eiv eka ekc eke eki ekr ekv en- ena enc ene eni enk enn enr env era erc ere eri erk ern err erv eva evc eve evi evn evr evv i-v ia- iaa iac iae iai ian iar iav ica icc ice ici ick icn icr icv ie- iea iec iee iei iek ien ier iev iia iic iie iii iin iir ika ikc ike iki ikk ikr ikv in- ina inc ine ini ink inn inr inv ir- ira irc ire iri irk irn irr irv iva ivc ive ivi ivr ivv ka- kaa kac kae kai kak kan kar kav kca kcc kce kci kck kcn kcr ke- kea kec kee kei kek ken ker kev kia kic kie kii kik kin kir kiv kkc kke kki kkk kkn kkr kkv kn- kna knc kne kni knk knn knr kra krc kri krk krn krr krv kva kvi kvk kvn kvr kvv n-i naa nac nae nai nak nan nar nav nca ncc nce nci nck ncn ncr ncv ne- nea nec nee nei nek nen ner nev nia nic nie nii nik nin nir niv nka nkc nke nki nkk nkn nkr nna nnc nne nni nnk nnn nnv nra nrc nre nri nrk nrn nrr nrv nva nvc nve nvi nvk nvn nvv ra- raa rac rae rai rak ran rar rav rca rcc rce rci rcn rcr rcv re- rea rec ree rei rek ren rer rev ria ric rie rii rik rin rir riv rkc rke rkk rkv rna rnc rni rnn rnr rnv rra rrc rri rrk rrn rrr rva rvc rve rvi rvn rvr rvv v-a v-e vaa vac vae vai vak van var vav vca vcc vce vci vcn vcr vea vec vee vei vek ven ver vi- via vic vie vii vik vin vir viv vka vn- vna vni vnr vnv vra vrc vre vri vrk vrn vrr vva vvc vvi vvr vvv