-ic c-- ccc ccd cce cch cci ccp cdc cdd cde cdh cdi cdp ce- cec ced cee ceh cei cep ch- chc chd che chh chi chp ci- cic cid cie cih cii cip cpc cpd cpe cph cpi cpp dcc dcd dce dci dcp ddc ddd dde ddh ddi ddp de- dec ded dee deh dei dep dh- dhc dhd dhe dhh dhi dhp di- dic did die dih dii dip dpc dpd dpe dph dpi dpp ec- ecc ecd ece ech eci ed- edc edd ede edh edi edp eec eed eee eep ehc ehd ehe ehh ehi ehp eic eid eie eii eip ep- epc epd epe eph epi epp h-i hcc hcd hce hch hci hcp hdc hdd hde hdh hdi hdp he- hec hed hee heh hei hep hhc hhd hhe hhh hhi hhp hic hid hie hih hii hip hpc hpd hpe hph hpi hpp i-d icc icd ice ich ici icp idc idd ide idh idi idp ie- iec ied iee iei iep ihc ihd ihe ihh ihi ihp iic iid iie iih iii iip ipc ipd ipe ipi ipp p-p pcc pcd pce pch pci pcp pdc pdd pde pdh pdi pdp pec ped pee peh pei pep phc phd phe phi php pic pid pie pih pii pip ppc ppd ppe pph ppi ppp