-ic -ol c-- ccc ccd cch cci cck ccl cco ccs cdc cdd cdh cdi cdk cdl cdo cds ch- chc chd chh chi chk chl cho chs ci- cic cid cih cii cik cil cio cis ckc ckd ckh cki cko cks cl- clc cld clh cli clk cll clo cls co- coc cod coh coi cok col coo cos csc csd csh csi csk csl cso css dcc dcd dci dck dcl dco dcs ddc ddd ddh ddi ddk ddl ddo dds dh- dhc dhd dhh dhi dhk dhl dho dhs di- dic did dih dii dik dil dio dis dkc dki dkk dkl dko dks dl- dlc dld dlh dli dlk dll dlo dls doc dod doh doi dok dol doo dos dsc dsd dsh dsi dsk dsl dso dss h-i hcc hcd hch hci hck hcl hco hcs hdc hdd hdh hdi hdk hdl hdo hds hhc hhd hhh hhi hhk hhl hho hhs hic hid hih hii hik hil hio his hkd hkh hki hkk hkl hko hks hlc hld hlh hli hll hlo hls hoc hod hoh hoi hok hol hoo hos hsc hsd hsh hsi hsk hsl hss i-d icc icd ich ici ick icl ico ics idc idd idh idi idk idl ido ids ihc ihd ihh ihi ihk ihl iho ihs iic iid iih iii iil iio iis ikc iki ikk ikl iko iks il- ilc ild ilh ili ilk ill ilo ils io- ioc iod ioh ioi iol ioo ios is- isc isd ish isi isk isl iso iss kcc kcd kch kci kck kcl kcs kdc kdh kdk kdl kdo kds khh khi khk kho khs kic kid kih kii kik kil kio kis kkc kkh kki kkk kkl kks kl- klc kld klh kli klo kls koc kod koh koi kok kol koo kos ksc ksd ksh ksi ksk ksl kso kss lcc lcd lch lci lck lcl lco lcs ldc ldd ldh ldi ldk ldl ldo lds lhc lhd lhh lhi lhk lho lhs lic lid lih lii lik lil lio lis lkh lkl lks llc lld lli llk lll llo lls loc lod loh loi lok lol loo los lsc lsd lsh lsi lsk lsl lso lss o-i oc- occ ocd och oci ock ocl oco ocs odc odd odh odi odl odo ods ohc ohd ohh ohi ohl oho ohs oic oid oii oik oil oio ois okc okd oki okk okl oko oks olc old oli olk oll olo ols oo- ooc ood ooh ooi ook ool ooo oos os- osc osd osh osi osk osl oso oss scc scd sch sci sck scl sco scs sdc sdd sdh sdi sdk sdl sdo sds sh- shc shd shh shi shk shl sho shs sic sid sih sii sik sil sio sis sk- skc skd skh ski skk skl sko sks slc sld slh sli slk sll slo sls soc sod soh soi sok sol soo sos ss- ssc ssd ssh ssi ssk ssl sso sss