-ic c-- ccc ccd cch cci cco ccr ccs cdc cdd cdh cdi cdo cdr cds ch- chc chd chh chi cho chr chs ci- cic cid cih cii cio cir cis co- coc cod coh coi coo cor cos crc crd crh cri cro crr crs csc csd csh csi cso csr css dcc dcd dci dco dcr dcs ddc ddd ddh ddi ddo ddr dds dh- dhc dhd dhh dhi dho dhr dhs di- dic did dih dii dio dir dis doc dod doh doi doo dor dos drc drd dri dro drr drs dsc dsd dsh dsi dso dsr dss h-i hcc hcd hch hci hco hcr hcs hdc hdd hdh hdi hdo hdr hds hhc hhd hhh hhi hho hhr hhs hic hid hih hii hio hir his hoc hod hoh hoi hoo hor hos hr- hrc hrd hrh hri hro hrr hrs hsc hsd hsh hsi hsr hss i-d icc icd ich ici ico icr ics idc idd idh idi ido idr ids ihc ihd ihh ihi iho ihr ihs iic iid iih iii iio iir iis io- ioc iod ioh ioi ioo ior ios ir- irc ird iri iro irr irs is- isc isd ish isi iso isr iss o-i oc- occ ocd och oci oco ocr ocs odc odd odh odi odo odr ods ohc ohd ohh ohi oho ohr ohs oic oid oii oio oir ois oo- ooc ood ooh ooi ooo oor oos or- orc ord orh ori oro orr ors os- osc osd osh osi oso osr oss rcc rcd rch rci rco rcr rcs rdc rdd rdh rdi rdo rdr rds rh- rhc rhd rhh rhi rho rhr rhs ric rid rih rii rio rir ris roc rod roh roi roo ror ros rrc rrd rrh rri rrr rrs rsc rsd rsh rsi rso rsr rss scc scd sch sci sco scr scs sdc sdd sdh sdi sdo sdr sds sh- shc shd shh shi sho shr shs sic sid sih sii sio sir sis soc sod soh soi soo sor sos sr- src srd srh sri sro srr srs ss- ssc ssd ssh ssi sso ssr sss