-up c-- ccc cce cck cco ccp ccs cct ccu ce- cec cee cek ceo cep ces cet ceu ckc cko cks ckt co- coc coe cok coo cop cos cot cou cpc cpe cpk cpo cpp cps cpt cpu csc cse csk cso csp css cst csu ctc cte ctk cto ctp cts ctt ctu cuc cue cuk cuo cup cus cut cuu ec- ecc ece eck eco ecs ect ecu eec eee eek eeo eep ees eet ekc eke eko ekp eks ekt eku eo- eoc eoe eok eoo eop eos eot eou ep- epc epe epo epp eps ept epu es- esc ese esk eso esp ess est esu etc ete etk eto etp ets ett etu eu- euc eue eup eus eut k-t kcc kce kck kcp kcs kct kcu ke- kec kee kek keo kep kes ket kkc kke kkk kkp kks kkt kku koc koe kok koo kop kos kot kou kpc kpe kpk kpo kpp kps kpt kpu ksc kse ksk kso ksp kss kst ksu ktc kte ktk kto ktp kts ktt ktu kuc kue kuk kup kus kut kuu oc- occ ock oco ocp ocs oct ocu oec oee oeo oep oes oet okc oke okk oko okp oks oku oo- ooc ook ooo oop oos oot op- opc ope opk opo opp ops opt os- osc ose osk oso osp oss ost osu ot- otc ote otk oto otp ots ott otu ou- ouc oue ouk ouo oup ous out p-p pcc pce pck pco pcp pcs pct pcu pec pee pek peo pep pes pet peu pkc pke pko pkp pks pkt pku poc poe pok poo pop pos pot pou ppc ppe ppk ppo ppp pps ppt ppu ps- psc pse psk pso psp pss pst psu pt- ptc pte ptk pto ptp pts ptt ptu puc pue puk pup pus put puu scc sce sck sco scp scs sct scu se- sec see sek seo sep ses set seu sk- skc ske skk sko skp sks skt sku soc soe sok soo sop sos sot sou spc spe spk spo spp sps spt spu ss- ssc sse ssk sso ssp sss sst ssu stc ste stk sto stp sts stt stu suc sue suk suo sup sus sut suu tcc tce tck tco tcp tcs tct tcu te- tec tee tek teo tep tes tet teu tkc tke tkk tko tkp tks tkt to- toc toe tok too top tos tot tou tpc tpe tpk tpo tpp tps tpt tpu tsc tse tsk tso tsp tss tst tsu ttc tte ttk tto ttp tts ttt ttu tuc tue tuk tuo tup tus tut tuu ucc uce uck uco ucp ucs uct ucu uec uee uep ues uet ukc uke ukk ukp uku uoc uoe uok uoo uop uos uot up- upc upe upk upo upp ups upt upu usc use usk uso usp uss ust usu utc ute utk uto utp uts utt utu uuc uue uus uut uuu