-er -up c-- ccc cce cck ccn ccp ccr cct ccu ce- cec cee cek cen cep cer cet ceu ckc ckt cn- cnc cne cnn cnp cnr cnt cnu cpc cpe cpk cpn cpp cpr cpt cpu crc cre crk crn crp crr crt cru ctc cte ctk ctn ctp ctr ctt ctu cuc cue cuk cun cup cur cut cuu ec- ecc ece eck ecn ecr ect ecu eec eee eek een eep eer eet ekc eke ekp ekr ekt eku en- enc ene enk enn enp enr ent enu ep- epc epe epn epp epr ept epu erc ere erk ern erp err ert eru etc ete etk etn etp etr ett etu eu- euc eue eun eup eur eut k-t kcc kce kck kcn kcp kcr kct kcu ke- kec kee kek ken kep ker ket kkc kke kkk kkn kkp kkr kkt kku kn- knc kne knk knn knp knr knt knu kpc kpe kpk kpn kpp kpr kpt kpu krc krk krn krp krr krt kru ktc kte ktk ktn ktp ktr ktt ktu kuc kue kuk kun kup kur kut kuu ncc nce nck ncn ncp ncr nct ncu ne- nec nee nek nen nep ner net neu nkc nke nkk nkn nkp nkr nkt nku nnc nne nnk nnn nnp nnt nnu npc npe npn npp npr npt npu nrc nre nrk nrn nrp nrr nrt nru ntc nte ntk ntn ntp ntr ntt ntu nuc nue nuk nun nup nur nut nuu p-p pcc pce pck pcn pcp pcr pct pcu pec pee pek pen pep per pet peu pkc pke pkn pkp pkr pkt pku pn- pnc pne pnk pnn pnp pnr pnt pnu ppc ppe ppk ppn ppp ppr ppt ppu prc pre prk prn prp prr prt pru pt- ptc pte ptk ptn ptp ptr ptt ptu puc pue puk pun pup pur put puu rcc rce rcn rcp rcr rct rcu re- rec ree rek ren rep rer ret reu rkc rke rkk rkp rkt rku rnc rnn rnp rnr rnt rnu rpc rpe rpk rpn rpp rpr rpt rpu rrc rrk rrn rrp rrr rrt rru rtc rte rtk rtn rtp rtr rtt rtu ruc rue ruk run rup rur rut ruu tcc tce tck tcn tcp tcr tct tcu te- tec tee tek ten tep ter tet teu tkc tke tkk tkp tkr tkt tnc tne tnk tnn tnp tnr tnt tpc tpe tpk tpn tpp tpr tpt tpu trc tre trk trn trp trr trt tru ttc tte ttk ttn ttp ttr ttt ttu tuc tue tuk tun tup tur tut tuu ucc uce uck ucn ucp ucr uct ucu uec uee uen uep uer uet ukc uke ukk ukn ukp ukr uku un- unc une unk unn unp unr unt unu up- upc upe upk upn upp upr upt upu ur- urc ure urk urn urp urr urt uru utc ute utk utn utp utr utt utu uuc uue uun uur uut uuu