-ic -ol c-- ccc ccd cce cch cci cck ccl cco ccs cdc cdd cde cdh cdi cdk cdl cdo cds ce- cec ced cee ceh cei cek cel ceo ces ch- chc chd che chh chi chk chl cho chs ci- cic cid cie cih cii cik cil cio cis ckc ckd ckh cki cko cks cl- clc cld cle clh cli clk cll clo cls co- coc cod coe coh coi cok col coo cos csc csd cse csh csi csk csl cso css dcc dcd dce dci dck dcl dco dcs ddc ddd dde ddh ddi ddk ddl ddo dds de- dec ded dee deh dei dek del deo des dh- dhc dhd dhe dhh dhi dhk dhl dho dhs di- dic did die dih dii dik dil dio dis dkc dke dki dkk dkl dko dks dl- dlc dld dle dlh dli dlk dll dlo dls doc dod doe doh doi dok dol doo dos dsc dsd dse dsh dsi dsk dsl dso dss ec- ecc ecd ece ech eci eck ecl eco ecs ed- edc edd ede edh edi edk edl edo eds eec eed eee eek eel eeo ees ehc ehd ehe ehh ehi ehl eho ehs eic eid eie eii eik eil eio eis ekc ekd eke ekh eki ekl eko eks elc eld ele elh eli elk ell elo els eo- eoc eod eoe eoh eoi eok eol eoo eos es- esc esd ese esh esi esk esl eso ess h-i hcc hcd hce hch hci hck hcl hco hcs hdc hdd hde hdh hdi hdk hdl hdo hds he- hec hed hee heh hei hek hel heo hes hhc hhd hhe hhh hhi hhk hhl hho hhs hic hid hie hih hii hik hil hio his hkd hkh hki hkk hkl hko hks hlc hld hle hlh hli hll hlo hls hoc hod hoe hoh hoi hok hol hoo hos hsc hsd hse hsh hsi hsk hsl hss i-d icc icd ice ich ici ick icl ico ics idc idd ide idh idi idk idl ido ids ie- iec ied iee iei iek iel ies ihc ihd ihe ihh ihi ihk ihl iho ihs iic iid iie iih iii iil iio iis ikc ike iki ikk ikl iko iks il- ilc ild ile ilh ili ilk ill ilo ils io- ioc iod ioe ioh ioi iol ioo ios is- isc isd ise ish isi isk isl iso iss kcc kcd kce kch kci kck kcl kcs kdc kde kdh kdk kdl kdo kds ke- kec ked kee keh kei kek kel keo kes khe khh khi khk kho khs kic kid kie kih kii kik kil kio kis kkc kke kkh kki kkk kkl kks kl- klc kld klh kli klo kls koc kod koe koh koi kok kol koo kos ksc ksd kse ksh ksi ksk ksl kso kss lcc lcd lce lch lci lck lcl lco lcs ldc ldd lde ldh ldi ldk ldl ldo lds lec led lee leh lei lek lel leo les lhc lhd lhh lhi lhk lho lhs lic lid lie lih lii lik lil lio lis lkh lkl lks llc lld lle lli llk lll llo lls loc lod loe loh loi lok lol loo los lsc lsd lse lsh lsi lsk lsl lso lss o-i oc- occ ocd och oci ock ocl oco ocs odc odd ode odh odi odl odo ods oec oed oee oeh oei oel oeo oes ohc ohd ohe ohh ohi ohl oho ohs oic oid oie oii oik oil oio ois okc okd oke oki okk okl oko oks olc old ole oli olk oll olo ols oo- ooc ood ooh ooi ook ool ooo oos os- osc osd ose osh osi osk osl oso oss scc scd sce sch sci sck scl sco scs sdc sdd sde sdh sdi sdk sdl sdo sds se- sec sed see seh sei sek sel seo ses sh- shc shd she shh shi shk shl sho shs sic sid sie sih sii sik sil sio sis sk- skc skd ske skh ski skk skl sko sks slc sld sle slh sli slk sll slo sls soc sod soe soh soi sok sol soo sos ss- ssc ssd sse ssh ssi ssk ssl sso sss