-ol c-- ccc cch cck ccl ccn cco ccr ccs ch- chc chh chk chl chn cho chr chs ckc ckh cko cks cl- clc clh clk cll cln clo clr cls cn- cnc cnh cnl cnn cno cnr cns co- coc coh cok col con coo cor cos crc crh crk crl crn cro crr crs csc csh csk csl csn cso csr css hcc hch hck hcl hcn hco hcr hcs hhc hhh hhk hhl hhn hho hhr hhs hkh hkk hkl hkn hko hkr hks hlc hlh hll hln hlo hlr hls hnc hnh hnk hnl hnn hno hns hoc hoh hok hol hon hoo hor hos hr- hrc hrh hrk hrl hrn hro hrr hrs hsc hsh hsk hsl hsn hsr hss kcc kch kck kcl kcn kcr kcs khh khk khn kho khr khs kkc kkh kkk kkl kkn kkr kks kl- klc klh klo klr kls kn- knc knk knl knn kno knr koc koh kok kol kon koo kor kos krc krk krl krn kro krr krs ksc ksh ksk ksl ksn kso ksr kss lcc lch lck lcl lcn lco lcr lcs lhc lhh lhk lho lhr lhs lkh lkl lkr lks llc llk lll lln llo llr lls lnc lnh lnk lnl lnn lno lnr lns loc loh lok lol lon loo lor los lrc lrh lrk lrn lro lrr lrs lsc lsh lsk lsl lsn lso lsr lss ncc nch nck ncl ncn nco ncr ncs nhc nhh nhk nhl nhn nhr nhs nkc nkk nkn nko nkr nks nlc nlh nlk nll nln nlo nlr nls nnc nnh nnk nnl nnn nno nns no- noc noh nok nol non noo nor nos nrc nrk nrl nrn nro nrr nrs nsc nsh nsk nsl nsn nso nsr nss oc- occ och ock ocl ocn oco ocr ocs ohc ohh ohl ohn oho ohr ohs okc okk okl oko okr oks olc olk oll oln olo ols on- onc onh onk onl onn ono onr ons oo- ooc ooh ook ool oon ooo oor oos or- orc orh ork orl orn oro orr ors os- osc osh osk osl osn oso osr oss rcc rch rcl rcn rco rcr rcs rh- rhc rhh rhl rhn rho rhr rhs rkc rkk rko rks rlc rlh rll rln rlo rlr rls rnc rnh rnn rno rnr rns roc roh rok rol ron roo ror ros rrc rrh rrk rrl rrn rrr rrs rsc rsh rsk rsl rsn rso rsr rss scc sch sck scl scn sco scr scs sh- shc shh shk shl shn sho shr shs sk- skc skh skk skl sko skr sks slc slh slk sll sln slo slr sls snc snk snl snn sno snr sns soc soh sok sol son soo sor sos sr- src srh srk srl srn sro srr srs ss- ssc ssh ssk ssl ssn sso ssr sss