-up c-- ccc cce ccf cck cco ccp cct ccu ce- cec cee cef cek ceo cep cet ceu cfc cfe cff cfk cfo cfp cft cfu ckc cko ckt co- coc coe cof cok coo cop cot cou cpc cpe cpf cpk cpo cpp cpt cpu ctc cte ctf ctk cto ctp ctt ctu cuc cue cuf cuk cuo cup cut cuu ec- ecc ece ecf eck eco ect ecu eec eee eef eek eeo eep eet ef- efc efe eff efo efp eft ekc eke ekf eko ekp ekt eku eo- eoc eoe eof eok eoo eop eot eou ep- epc epe epf epo epp ept epu etc ete etf etk eto etp ett etu eu- euc eue euf eup eut fcc fce fcf fck fco fcp fct fcu fec fee fef fek feo fep fet feu ffc ffe fff ffk ffo ffp fft ffu fkc fkf fkk fkp fkt foc foe fof fok foo fop fot fou fpc fpe fpk fpo fpp fpt fpu ftc fte ftf ftk fto ftp ftt ftu fue fuf fuk fuo fup fut fuu k-t kcc kce kck kcp kct kcu ke- kec kee kef kek keo kep ket kfc kff kfo kfu kkc kke kkk kkp kkt kku koc koe kof kok koo kop kot kou kpc kpe kpf kpk kpo kpp kpt kpu ktc kte ktf ktk kto ktp ktt ktu kuc kue kuk kup kut kuu oc- occ ocf ock oco ocp oct ocu oec oee oef oeo oep oet of- ofc ofe off ofo ofp oft ofu okc oke okk oko okp oku oo- ooc oof ook ooo oop oot op- opc ope opf opk opo opp opt ot- otc ote otf otk oto otp ott otu ou- ouc oue ouf ouk ouo oup out p-p pcc pce pcf pck pco pcp pct pcu pec pee pef pek peo pep pet peu pfc pfe pff pfk pfo pfp pft pfu pkc pke pkf pko pkp pkt pku poc poe pof pok poo pop pot pou ppc ppe ppf ppk ppo ppp ppt ppu pt- ptc pte ptf ptk pto ptp ptt ptu puc pue puf puk pup put puu tcc tce tcf tck tco tcp tct tcu te- tec tee tef tek teo tep tet teu tfc tfe tff tfk tfo tfp tft tfu tkc tke tkk tko tkp tkt to- toc toe tof tok too top tot tou tpc tpe tpf tpk tpo tpp tpt tpu ttc tte ttf ttk tto ttp ttt ttu tuc tue tuf tuk tuo tup tut tuu ucc uce ucf uck uco ucp uct ucu uec uee uef uep uet ufc ufe uff ufo ufp uft ufu ukc uke ukf ukk ukp uku uoc uoe uok uoo uop uot up- upc upe upf upk upo upp upt upu utc ute utf utk uto utp utt utu uuc uue uut uuu