-ol c-- ccc ccl cco ccs ccu cl- clc cll clo cls clu co- coc col coo coq cos cou cqc cql cqo cqs csc csl cso csq css csu cuc cul cuo cuq cus cuu lcc lcl lco lcq lcs lcu llc lll llo llq lls llu loc lol loo loq los lou lsc lsl lso lsq lss lsu luc lul luo lus luu oc- occ ocl oco ocs ocu olc oll olo ols olu oo- ooc ool ooo oos oqo os- osc osl oso osq oss osu ou- ouc oul ouo ous qcc qcl qco qcs qls qoo qos qqq qqu qsc qsl qso qu- qul quo qus scc scl sco scs scu slc sll slo slq sls slu soc sol soo soq sos sou sql sqq sqs ss- ssc ssl sso ssq sss ssu suc sul suo suq sus suu ucc ucl uco ucs ucu ulc ull ulo uls ulu uoc uol uoo uos usc usl uso uss usu uuc uus uuu