-ol -up c-- ccc cck ccl cco ccp ccs ccu ckc cko cks cl- clc clk cll clo clp cls clu co- coc cok col coo cop cos cou cpc cpk cpl cpo cpp cps cpu csc csk csl cso csp css csu cuc cuk cul cuo cup cus cuu kcc kck kcl kcp kcs kcu kkc kkk kkl kkp kks kku kl- klc klo kls klu koc kok kol koo kop kos kou kpc kpk kpl kpo kpp kps kpu ksc ksk ksl kso ksp kss ksu kuc kuk kul kup kus kuu l-p lcc lck lcl lco lcp lcs lcu lkl lkp lks llc llk lll llo llp lls llu loc lok lol loo lop los lou lpc lpk lpl lpo lpp lps lpu lsc lsk lsl lso lsp lss lsu luc luk lul luo lup lus luu oc- occ ock ocl oco ocp ocs ocu okc okk okl oko okp oks oku olc olk oll olo olp ols olu oo- ooc ook ool ooo oop oos op- opc opk opl opo opp ops os- osc osk osl oso osp oss osu ou- ouc ouk oul ouo oup ous p-p pcc pck pcl pco pcp pcs pcu pkc pkl pko pkp pks pku plc plk pll plo plp pls plu poc pok pol poo pop pos pou ppc ppk ppl ppo ppp pps ppu ps- psc psk psl pso psp pss psu puc puk pul pup pus puu scc sck scl sco scp scs scu sk- skc skk skl sko skp sks sku slc slk sll slo slp sls slu soc sok sol soo sop sos sou spc spk spl spo spp sps spu ss- ssc ssk ssl sso ssp sss ssu suc suk sul suo sup sus suu ucc uck ucl uco ucp ucs ucu ukc ukk ukl ukp uku ulc ulk ull ulo ulp uls ulu uoc uok uol uoo uop uos up- upc upk upo upp ups upu usc usk usl uso usp uss usu uuc uus uuu