-up c-- ccc cce ccn cco ccp ccs ccu ce- cec cee cen ceo cep ces ceu cn- cnc cne cnn cno cnp cns cnu co- coc coe con coo cop cos cou cpc cpe cpn cpo cpp cps cpu csc cse csn cso csp css csu cuc cue cun cuo cup cus cuu ec- ecc ece ecn eco ecs ecu eec eee een eeo eep ees en- enc ene enn eno enp ens enu eo- eoc eoe eon eoo eop eos eou ep- epc epe epn epo epp eps epu es- esc ese esn eso esp ess esu eu- euc eue eun eup eus ncc nce ncn nco ncp ncs ncu ne- nec nee nen neo nep nes neu nnc nne nnn nno nnp nns nnu no- noc noe non noo nop nos nou npc npe npn npo npp nps npu nsc nse nsn nso nsp nss nsu nuc nue nun nuo nup nus nuu oc- occ ocn oco ocp ocs ocu oec oee oen oeo oep oes on- onc one onn ono onp ons onu oo- ooc oon ooo oop oos op- opc ope opn opo opp ops os- osc ose osn oso osp oss osu ou- ouc oue oun ouo oup ous p-p pcc pce pcn pco pcp pcs pcu pec pee pen peo pep pes peu pn- pnc pne pnn pno pnp pns pnu poc poe pon poo pop pos pou ppc ppe ppn ppo ppp pps ppu ps- psc pse psn pso psp pss psu puc pue pun pup pus puu scc sce scn sco scp scs scu se- sec see sen seo sep ses seu snc sne snn sno snp sns snu soc soe son soo sop sos sou spc spe spn spo spp sps spu ss- ssc sse ssn sso ssp sss ssu suc sue sun suo sup sus suu ucc uce ucn uco ucp ucs ucu uec uee uen uep ues un- unc une unn uno unp uns unu uoc uoe uon uoo uop uos up- upc upe upn upo upp ups upu usc use usn uso usp uss usu uuc uue uun uus uuu