-er -ic c-- ccc cce cch cci cck ccn ccr ccv ce- cec cee ceh cei cek cen cer cev ch- chc che chh chi chk chn chr chv ci- cic cie cih cii cik cin cir civ ckc ckh cki cn- cnc cne cnh cni cnn cnr cnv crc cre crh cri crk crn crr crv cvc cve cvh cvi cvk cvn cvr cvv ec- ecc ece ech eci eck ecn ecr ecv eec eee eek een eer eev ehc ehe ehh ehi ehn ehr ehv eic eie eii eik ein eir eiv ekc eke ekh eki ekr ekv en- enc ene enh eni enk enn enr env erc ere erh eri erk ern err erv evc eve evh evi evn evr evv h-i hcc hce hch hci hck hcn hcr hcv he- hec hee heh hei hek hen her hev hhc hhe hhh hhi hhk hhn hhr hhv hic hie hih hii hik hin hir hiv hkh hki hkk hkn hkr hnc hne hnh hnk hnn hnv hr- hrc hre hrh hri hrk hrn hrr hrv hv- hvc hvk hvn hvr hvv i-v icc ice ich ici ick icn icr icv ie- iec iee iei iek ien ier iev ihc ihe ihh ihi ihk ihn ihr ihv iic iie iih iii iin iir ikc ike iki ikk ikr ikv in- inc ine inh ini ink inn inr inv ir- irc ire iri irk irn irr irv ivc ive ivi ivr ivv kcc kce kch kci kck kcn kcr ke- kec kee keh kei kek ken ker kev khe khh khi khk khn khr khv kic kie kih kii kik kin kir kiv kkc kke kkh kki kkk kkn kkr kkv kn- knc kne kni knk knn knr krc kri krk krn krr krv kvh kvi kvk kvn kvr kvv n-i ncc nce nch nci nck ncn ncr ncv ne- nec nee neh nei nek nen ner nev nhc nhe nhh nhi nhk nhn nhr nhv nic nie nih nii nik nin nir niv nkc nke nki nkk nkn nkr nnc nne nnh nni nnk nnn nnv nrc nre nri nrk nrn nrr nrv nvc nve nvh nvi nvk nvn nvv rcc rce rch rci rcn rcr rcv re- rec ree reh rei rek ren rer rev rh- rhc rhe rhh rhi rhn rhr rhv ric rie rih rii rik rin rir riv rkc rke rkk rkv rnc rnh rni rnn rnr rnv rrc rrh rri rrk rrn rrr rvc rve rvh rvi rvn rvr rvv v-e vcc vce vch vci vcn vcr vec vee veh vei vek ven ver vh- vhc vhe vhi vi- vic vie vii vik vin vir viv vn- vni vnr vnv vrc vre vrh vri vrk vrn vrr vvc vvi vvr vvv