-ic c-- ccc ccd cch cci ccr ccs cdc cdd cdh cdi cdr cds cdy ch- chc chd chh chi chr chs chy ci- cic cid cih cii cir cis crc crd crh cri crr crs cry csc csd csh csi csr css csy cyc cyd cyr cys dcc dcd dci dcr dcs ddc ddd ddh ddi ddr dds ddy dh- dhc dhd dhh dhi dhr dhs di- dic did dih dii dir dis diy drc drd dri drr drs dry dsc dsd dsh dsi dsr dss dsy dy- dyc dyd dyr dys dyy h-i hcc hcd hch hci hcr hcs hcy hdc hdd hdh hdi hdr hds hdy hhc hhd hhh hhi hhr hhs hhy hic hid hih hii hir his hr- hrc hrd hrh hri hrr hrs hsc hsd hsh hsi hsr hss hsy hy- hyc hyd hyh hyi hyr hys hyy i-d icc icd ich ici icr ics icy idc idd idh idi idr ids idy ihc ihd ihh ihi ihr ihs ihy iic iid iih iii iir iis ir- irc ird iri irr irs iry is- isc isd ish isi isr iss isy iyc iyr iys iyy rcc rcd rch rci rcr rcs rdc rdd rdh rdi rdr rds rdy rh- rhc rhd rhh rhi rhr rhs ric rid rih rii rir ris riy rrc rrd rrh rri rrr rrs rsc rsd rsh rsi rsr rss ry- ryc ryd ryr rys ryy scc scd sch sci scr scs sdc sdd sdh sdi sdr sds sdy sh- shc shd shh shi shr shs shy sic sid sih sii sir sis sr- src srd srh sri srr srs sry ss- ssc ssd ssh ssi ssr sss sy- syc syd syh syi syr sys ycc ycd ych yci ycs ycy yds ydy yhc yhi yhs yid yih yii yir yis yrc yrs ysc ysi ysr yss ysy yyc yys yyy