-ic c-- ccc cch cci cck ccr ch- chc chh chi chk chr chy ci- cic cih cii cik cir ckc ckh cki cky crc crh cri crk crr cry cyc cyk cyr h-i hcc hch hci hck hcr hcy hhc hhh hhi hhk hhr hhy hic hih hii hik hir hkh hki hkk hkr hr- hrc hrh hri hrk hrr hy- hyc hyh hyi hyr hyy icc ich ici ick icr icy ihc ihh ihi ihk ihr ihy iic iih iii iir ikc iki ikk ikr ir- irc iri irk irr iry iyc iyr iyy kcc kch kci kck kcr khh khi khk khr kic kih kii kik kir kkc kkh kki kkk kkr kky krc kri krk krr kry kyc kyr rcc rch rci rcr rh- rhc rhh rhi rhr ric rih rii rik rir riy rkc rkk rky rrc rrh rri rrk rrr ry- ryc ryk ryr ryy ycc ych yci ycy yhc yhi yih yii yir yki ykk yrc yyc yyy