-er -ey -ic c-- ccc cce cch cci cck ccr ce- cec cee ceh cei cek cer cey ch- chc che chh chi chk chr chy ci- cic cie cih cii cik cir ckc ckh cki cky crc cre crh cri crk crr cry cyc cye cyk cyr ec- ecc ece ech eci eck ecr eec eee eek eer eey ehc ehe ehh ehi ehr eic eie eii eik eir ekc eke ekh eki ekr eky erc ere erh eri erk err ery eyc eye eyr h-i hcc hce hch hci hck hcr hcy he- hec hee heh hei hek her hey hhc hhe hhh hhi hhk hhr hhy hic hie hih hii hik hir hkh hki hkk hkr hr- hrc hre hrh hri hrk hrr hy- hyc hye hyh hyi hyr hyy icc ice ich ici ick icr icy ie- iec iee iei iek ier iey ihc ihe ihh ihi ihk ihr ihy iic iie iih iii iir ikc ike iki ikk ikr ir- irc ire iri irk irr iry iyc iye iyr iyy kcc kce kch kci kck kcr ke- kec kee keh kei kek ker key khe khh khi khk khr kic kie kih kii kik kir kkc kke kkh kki kkk kkr kky krc kri krk krr kry kyc kye kyr rcc rce rch rci rcr re- rec ree reh rei rek rer rey rh- rhc rhe rhh rhi rhr ric rie rih rii rik rir riy rkc rke rkk rky rrc rrh rri rrk rrr ry- ryc rye ryk ryr ryy ycc yce ych yci ycy yec yee yeh yei yek yer yey yhc yhe yhi yie yih yii yir yki ykk yrc yre yyc yye yyy