c-- ccc ccl ccn cct ccu cl- clc cll cln clt clu cn- cnc cnl cnn cnt cnu ctc ctl ctn ctt ctu cuc cul cun cut cuu lcc lcl lcn lct lcu llc lll lln llt llu lnc lnl lnn lnt lnu ltc ltl ltt ltu luc lul lun lut luu ncc ncl ncn nct ncu nlc nll nln nlt nlu nnc nnl nnn nnt nnu ntc ntn ntt ntu nuc nul nun nut nuu tcc tcl tcn tct tcu tlc tll tln tlt tlu tnc tnl tnn tnt ttc ttl ttn ttt ttu tuc tul tun tut tuu ucc ucl ucn uct ucu ulc ull uln ult ulu un- unc unl unn unt unu utc utl utn utt utu uuc uun uut uuu