-ol c-- ccc cch ccl ccn cco ccs ch- chc chh chl chn cho chs cl- clc clh cll cln clo cls cn- cnc cnh cnl cnn cno cns co- coc coh col con coo cos csc csh csl csn cso css hcc hch hcl hcn hco hcs hhc hhh hhl hhn hho hhs hlc hlh hll hln hlo hls hnc hnh hnl hnn hno hns hoc hoh hol hon hoo hos hsc hsh hsl hsn hss lcc lch lcl lcn lco lcs lhc lhh lho lhs llc lll lln llo lls lnc lnh lnl lnn lno lns loc loh lol lon loo los lsc lsh lsl lsn lso lss ncc nch ncl ncn nco ncs nhc nhh nhl nhn nhs nlc nlh nll nln nlo nls nnc nnh nnl nnn nno nns no- noc noh nol non noo nos nsc nsh nsl nsn nso nss oc- occ och ocl ocn oco ocs ohc ohh ohl ohn oho ohs olc oll oln olo ols on- onc onh onl onn ono ons oo- ooc ooh ool oon ooo oos os- osc osh osl osn oso oss scc sch scl scn sco scs sh- shc shh shl shn sho shs slc slh sll sln slo sls snc snl snn sno sns soc soh sol son soo sos ss- ssc ssh ssl ssn sso sss