-ol -up c-- ccc cce ccl cco ccp ccu ce- cec cee cel ceo cep ceu cl- clc cle cll clo clp clu co- coc coe col coo cop cou cpc cpe cpl cpo cpp cpu cuc cue cul cuo cup cuu ec- ecc ece ecl eco ecu eec eee eel eeo eep elc ele ell elo elp elu eo- eoc eoe eol eoo eop eou ep- epc epe epl epo epp epu eu- euc eue eul eup l-p lcc lce lcl lco lcp lcu lec lee lel leo lep leu llc lle lll llo llp llu loc loe lol loo lop lou lpc lpe lpl lpo lpp lpu luc lue lul luo lup luu oc- occ ocl oco ocp ocu oec oee oel oeo oep olc ole oll olo olp olu oo- ooc ool ooo oop op- opc ope opl opo opp ou- ouc oue oul ouo oup p-p pcc pce pcl pco pcp pcu pec pee pel peo pep peu plc ple pll plo plp plu poc poe pol poo pop pou ppc ppe ppl ppo ppp ppu puc pue pul pup puu ucc uce ucl uco ucp ucu uec uee uel uep ulc ule ull ulo ulp ulu uoc uoe uol uoo uop up- upc upe upo upp upu uuc uue uuu