-ic c-- ccc ccd cch cci cco ccr cdc cdd cdh cdi cdo cdr ch- chc chd chh chi cho chr ci- cic cid cih cii cio cir co- coc cod coh coi coo cor crc crd crh cri cro crr dcc dcd dci dco dcr ddc ddd ddh ddi ddo ddr dh- dhc dhd dhh dhi dho dhr di- dic did dih dii dio dir doc dod doh doi doo dor drc drd dri dro drr h-i hcc hcd hch hci hco hcr hdc hdd hdh hdi hdo hdr hhc hhd hhh hhi hho hhr hic hid hih hii hio hir hoc hod hoh hoi hoo hor hr- hrc hrd hrh hri hro hrr i-d icc icd ich ici ico icr idc idd idh idi ido idr ihc ihd ihh ihi iho ihr iic iid iih iii iio iir io- ioc iod ioh ioi ioo ior ir- irc ird iri iro irr o-i oc- occ ocd och oci oco ocr odc odd odh odi odo odr ohc ohd ohh ohi oho ohr oic oid oii oio oir oo- ooc ood ooh ooi ooo oor or- orc ord orh ori oro orr rcc rcd rch rci rco rcr rdc rdd rdh rdi rdo rdr rh- rhc rhd rhh rhi rho rhr ric rid rih rii rio rir roc rod roh roi roo ror rrc rrd rrh rri rrr