-er -ic c-- ccc cce cch cci cck ccr ccv ce- cec cee ceh cei cek cer cev ch- chc che chh chi chk chr chv ci- cic cie cih cii cik cir civ ckc ckh cki crc cre crh cri crk crr crv cvc cve cvh cvi cvk cvr cvv ec- ecc ece ech eci eck ecr ecv eec eee eek eer eev ehc ehe ehh ehi ehr ehv eic eie eii eik eir eiv ekc eke ekh eki ekr ekv erc ere erh eri erk err erv evc eve evh evi evr evv h-i hcc hce hch hci hck hcr hcv he- hec hee heh hei hek her hev hhc hhe hhh hhi hhk hhr hhv hic hie hih hii hik hir hiv hkh hki hkk hkr hr- hrc hre hrh hri hrk hrr hrv hv- hvc hvk hvr hvv i-v icc ice ich ici ick icr icv ie- iec iee iei iek ier iev ihc ihe ihh ihi ihk ihr ihv iic iie iih iii iir ikc ike iki ikk ikr ikv ir- irc ire iri irk irr irv ivc ive ivi ivr ivv kcc kce kch kci kck kcr ke- kec kee keh kei kek ker kev khe khh khi khk khr khv kic kie kih kii kik kir kiv kkc kke kkh kki kkk kkr kkv krc kri krk krr krv kvh kvi kvk kvr kvv rcc rce rch rci rcr rcv re- rec ree reh rei rek rer rev rh- rhc rhe rhh rhi rhr rhv ric rie rih rii rik rir riv rkc rke rkk rkv rrc rrh rri rrk rrr rvc rve rvh rvi rvr rvv v-e vcc vce vch vci vcr vec vee veh vei vek ver vh- vhc vhe vhi vi- vic vie vii vik vir viv vrc vre vrh vri vrk vrr vvc vvi vvr vvv