-ic -ol c-- ccc ccd ccg cci cck ccl cco ccs cdc cdd cdg cdi cdk cdl cdo cds cgc cgd cgg cgi cgl cgo cgs ci- cic cid cig cii cik cil cio cis ckc ckd cki cko cks cl- clc cld clg cli clk cll clo cls co- coc cod cog coi cok col coo cos csc csd csg csi csk csl cso css dcc dcd dcg dci dck dcl dco dcs ddc ddd ddg ddi ddk ddl ddo dds dgc dgd dgg dgi dgk dgl dgs di- dic did dig dii dik dil dio dis dkc dkg dki dkk dkl dko dks dl- dlc dld dlg dli dlk dll dlo dls doc dod dog doi dok dol doo dos dsc dsd dsg dsi dsk dsl dso dss g-d gcc gcd gcg gci gck gcl gco gcs gdc gdd gdi gdk gdl gdo gds ggc ggd ggg ggi ggo ggs gic gid gig gii gik gil gio gis gkd gko gks glc gld glg gli glk gll glo gls goc god gog goi gok gol goo gos gsc gsd gsg gsi gsk gsl gso gss i-d icc icd icg ici ick icl ico ics idc idd idg idi idk idl ido ids igc igd igg igi igk igl igo igs iic iid iii iil iio iis ikc iki ikk ikl iko iks il- ilc ild ilg ili ilk ill ilo ils io- ioc iod iog ioi iol ioo ios is- isc isd isg isi isk isl iso iss kcc kcd kcg kci kck kcl kcs kdc kdg kdk kdl kdo kds kgc kgd kgi kgl kgo kgs kic kid kig kii kik kil kio kis kkc kki kkk kkl kks kl- klc kld klg kli klo kls koc kod kog koi kok kol koo kos ksc ksd ksg ksi ksk ksl kso kss lcc lcd lcg lci lck lcl lco lcs ldc ldd ldg ldi ldk ldl ldo lds lgc lgd lgg lgi lgk lgl lgo lgs lic lid lig lii lik lil lio lis lkg lkl lks llc lld llg lli llk lll llo lls loc lod log loi lok lol loo los lsc lsd lsg lsi lsk lsl lso lss o-i oc- occ ocd ocg oci ock ocl oco ocs odc odd odg odi odl odo ods ogc ogd ogg ogi ogl ogo ogs oic oid oii oik oil oio ois okc okd okg oki okk okl oko oks olc old olg oli olk oll olo ols oo- ooc ood oog ooi ook ool ooo oos os- osc osd osg osi osk osl oso oss scc scd scg sci sck scl sco scs sdc sdd sdg sdi sdk sdl sdo sds sgc sgd sgg sgi sgk sgl sgo sgs sic sid sig sii sik sil sio sis sk- skc skd skg ski skk skl sko sks slc sld slg sli slk sll slo sls soc sod sog soi sok sol soo sos ss- ssc ssd ssg ssi ssk ssl sso sss