-ol c-- ccc ccl ccn cco ccr ccu cl- clc cll cln clo clr clu cn- cnc cnl cnn cno cnr cnu co- coc col con coo cor cou crc crl crn cro crr cru cuc cul cun cuo cur cuu lcc lcl lcn lco lcr lcu llc lll lln llo llr llu lnc lnl lnn lno lnr lnu loc lol lon loo lor lou lrc lrn lro lrr lru luc lul lun luo lur luu ncc ncl ncn nco ncr ncu nlc nll nln nlo nlr nlu nnc nnl nnn nno nnu no- noc nol non noo nor nou nrc nrl nrn nro nrr nru nuc nul nun nuo nur nuu oc- occ ocl ocn oco ocr ocu olc oll oln olo olu on- onc onl onn ono onr onu oo- ooc ool oon ooo oor or- orc orl orn oro orr oru ou- ouc oul oun ouo our rcc rcl rcn rco rcr rcu rlc rll rln rlo rlr rlu rnc rnn rno rnr rnu roc rol ron roo ror rou rrc rrl rrn rrr rru ruc run ruo rur ruu ucc ucl ucn uco ucr ucu ulc ull uln ulo ulr ulu un- unc unl unn uno unr unu uoc uol uon uoo uor ur- urc url urn uro urr uru uuc uun uur uuu