-ic c-- ccc ccd cch cci cco ccp ccs cdc cdd cdh cdi cdo cdp cds cdy ch- chc chd chh chi cho chp chs chy ci- cic cid cih cii cio cip cis co- coc cod coh coi coo cop cos coy cpc cpd cph cpi cpo cpp cps csc csd csh csi cso csp css csy cyc cyd cyo cyp cys dcc dcd dci dco dcp dcs ddc ddd ddh ddi ddo ddp dds ddy dh- dhc dhd dhh dhi dho dhp dhs di- dic did dih dii dio dip dis diy doc dod doh doi doo dop dos doy dpc dpd dph dpi dpo dpp dps dsc dsd dsh dsi dso dsp dss dsy dy- dyc dyd dyo dyp dys dyy h-i hcc hcd hch hci hco hcp hcs hcy hdc hdd hdh hdi hdo hdp hds hdy hhc hhd hhh hhi hho hhp hhs hhy hic hid hih hii hio hip his hoc hod hoh hoi hoo hop hos hoy hpc hpd hph hpi hpo hpp hps hpy hsc hsd hsh hsi hsp hss hsy hy- hyc hyd hyh hyi hyo hyp hys hyy i-d icc icd ich ici ico icp ics icy idc idd idh idi ido idp ids idy ihc ihd ihh ihi iho ihp ihs ihy iic iid iih iii iio iip iis io- ioc iod ioh ioi ioo iop ios ipc ipd ipi ipo ipp ips ipy is- isc isd ish isi iso isp iss isy iyc iyo iys iyy o-i oc- occ ocd och oci oco ocp ocs odc odd odh odi odo odp ods ohc ohd ohh ohi oho ohp ohs oic oid oii oio oip ois oo- ooc ood ooh ooi ooo oop oos op- opc opd oph opi opo opp ops opy os- osc osd osh osi oso osp oss oyd oyi oyo oys p-p pcc pcd pch pci pco pcp pcs pdc pdd pdh pdi pdo pdp pds phc phd phi pho php phs phy pic pid pih pii pio pip pis poc pod poh poi poo pop pos poy ppc ppd pph ppi ppo ppp pps ps- psc psd psh psi pso psp pss psy py- pyc pyd pyo pys scc scd sch sci sco scp scs sdc sdd sdh sdi sdo sdp sds sdy sh- shc shd shh shi sho shp shs shy sic sid sih sii sio sip sis soc sod soh soi soo sop sos soy spc spd sph spi spo spp sps spy ss- ssc ssd ssh ssi sso ssp sss sy- syc syd syh syi syp sys ycc ycd ych yci yco ycp ycs ycy ydo yds ydy yhc yhi yhs yid yih yii yio yip yis yoc yod yoi yoo yop yos yoy ypd ypo yps ysc ysi yso ysp yss ysy yyc yys yyy