-ol c-- ccc ccl ccn cco ccr ccs ccu cl- clc cll cln clo clr cls clu cn- cnc cnl cnn cno cnr cns cnu co- coc col con coo cor cos cou crc crl crn cro crr crs cru csc csl csn cso csr css csu cuc cul cun cuo cur cus cuu lcc lcl lcn lco lcr lcs lcu llc lll lln llo llr lls llu lnc lnl lnn lno lnr lns lnu loc lol lon loo lor los lou lrc lrn lro lrr lrs lru lsc lsl lsn lso lsr lss lsu luc lul lun luo lur lus luu ncc ncl ncn nco ncr ncs ncu nlc nll nln nlo nlr nls nlu nnc nnl nnn nno nns nnu no- noc nol non noo nor nos nou nrc nrl nrn nro nrr nrs nru nsc nsl nsn nso nsr nss nsu nuc nul nun nuo nur nus nuu oc- occ ocl ocn oco ocr ocs ocu olc oll oln olo ols olu on- onc onl onn ono onr ons onu oo- ooc ool oon ooo oor oos or- orc orl orn oro orr ors oru os- osc osl osn oso osr oss osu ou- ouc oul oun ouo our ous rcc rcl rcn rco rcr rcs rcu rlc rll rln rlo rlr rls rlu rnc rnn rno rnr rns rnu roc rol ron roo ror ros rou rrc rrl rrn rrr rrs rru rsc rsl rsn rso rsr rss rsu ruc run ruo rur rus ruu scc scl scn sco scr scs scu slc sll sln slo slr sls slu snc snl snn sno snr sns snu soc sol son soo sor sos sou sr- src srl srn sro srr srs ss- ssc ssl ssn sso ssr sss ssu suc sul sun suo sur sus suu ucc ucl ucn uco ucr ucs ucu ulc ull uln ulo ulr uls ulu un- unc unl unn uno unr uns unu uoc uol uon uoo uor uos ur- urc url urn uro urr urs uru usc usl usn uso usr uss usu uuc uun uur uus uuu