-ol c-- ccc cch ccl cco ccs ccv ch- chc chh chl cho chs chv cl- clc clh cll clo cls clv co- coc coh col coo cos cov csc csh csl cso css csv cvc cvh cvl cvo cvs cvv hcc hch hcl hco hcs hcv hhc hhh hhl hho hhs hhv hlc hlh hll hlo hls hlv hoc hoh hol hoo hos hov hsc hsh hsl hss hsv hv- hvc hvl hvo hvs hvv lcc lch lcl lco lcs lcv lhc lhh lho lhs lhv llc lll llo lls llv loc loh lol loo los lov lsc lsh lsl lso lss lsv lvc lvh lvl lvs lvv oc- occ och ocl oco ocs ocv ohc ohh ohl oho ohs olc oll olo ols oo- ooc ooh ool ooo oos oov os- osc osh osl oso oss osv ov- ovc ovh ovl ovo ovs ovv scc sch scl sco scs scv sh- shc shh shl sho shs shv slc slh sll slo sls slv soc soh sol soo sos sov ss- ssc ssh ssl sso sss ssv svc svl svo svs svv vcc vch vcl vco vcs vh- vhc vho vhs vl- vlc vll vlo vls vlv voc voh vol voo vos vov vsc vsh vsl vso vss vsv vvc vvo vvs vvv