-ic c-- ccc ccd cch cci ccl ccs cdc cdd cdh cdi cdl cds ch- chc chd chh chi chl chs ci- cic cid cih cii cil cis cl- clc cld clh cli cll cls csc csd csh csi csl css dcc dcd dci dcl dcs ddc ddd ddh ddi ddl dds dh- dhc dhd dhh dhi dhl dhs di- dic did dih dii dil dis dl- dlc dld dlh dli dll dls dsc dsd dsh dsi dsl dss h-i hcc hcd hch hci hcl hcs hdc hdd hdh hdi hdl hds hhc hhd hhh hhi hhl hhs hic hid hih hii hil his hlc hld hlh hli hll hls hsc hsd hsh hsi hsl hss i-d icc icd ich ici icl ics idc idd idh idi idl ids ihc ihd ihh ihi ihl ihs iic iid iih iii iil iis il- ilc ild ilh ili ill ils is- isc isd ish isi isl iss lcc lcd lch lci lcl lcs ldc ldd ldh ldi ldl lds lhc lhd lhh lhi lhs lic lid lih lii lil lis llc lld lli lll lls lsc lsd lsh lsi lsl lss scc scd sch sci scl scs sdc sdd sdh sdi sdl sds sh- shc shd shh shi shl shs sic sid sih sii sil sis slc sld slh sli sll sls ss- ssc ssd ssh ssi ssl sss