-ic c-- ccc ccd cch cci ccp cdc cdd cdh cdi cdp cdy ch- chc chd chh chi chp chy ci- cic cid cih cii cip cpc cpd cph cpi cpp cyc cyd cyp dcc dcd dci dcp ddc ddd ddh ddi ddp ddy dh- dhc dhd dhh dhi dhp di- dic did dih dii dip diy dpc dpd dph dpi dpp dy- dyc dyd dyp dyy h-i hcc hcd hch hci hcp hcy hdc hdd hdh hdi hdp hdy hhc hhd hhh hhi hhp hhy hic hid hih hii hip hpc hpd hph hpi hpp hpy hy- hyc hyd hyh hyi hyp hyy i-d icc icd ich ici icp icy idc idd idh idi idp idy ihc ihd ihh ihi ihp ihy iic iid iih iii iip ipc ipd ipi ipp ipy iyc iyy p-p pcc pcd pch pci pcp pdc pdd pdh pdi pdp phc phd phi php phy pic pid pih pii pip ppc ppd pph ppi ppp py- pyc pyd ycc ycd ych yci ycp ycy ydy yhc yhi yid yih yii yip ypd yyc yyy