-ic c-- ccc ccd cch cci ccr cdc cdd cdh cdi cdr cdy ch- chc chd chh chi chr chy ci- cic cid cih cii cir crc crd crh cri crr cry cyc cyd cyr dcc dcd dci dcr ddc ddd ddh ddi ddr ddy dh- dhc dhd dhh dhi dhr di- dic did dih dii dir diy drc drd dri drr dry dy- dyc dyd dyr dyy h-i hcc hcd hch hci hcr hcy hdc hdd hdh hdi hdr hdy hhc hhd hhh hhi hhr hhy hic hid hih hii hir hr- hrc hrd hrh hri hrr hy- hyc hyd hyh hyi hyr hyy i-d icc icd ich ici icr icy idc idd idh idi idr idy ihc ihd ihh ihi ihr ihy iic iid iih iii iir ir- irc ird iri irr iry iyc iyr iyy rcc rcd rch rci rcr rdc rdd rdh rdi rdr rdy rh- rhc rhd rhh rhi rhr ric rid rih rii rir riy rrc rrd rrh rri rrr ry- ryc ryd ryr ryy ycc ycd ych yci ycy ydy yhc yhi yid yih yii yir yrc yyc yyy