-er -up c-- ccc cce ccn ccp ccr cct ccu ccv ce- cec cee cen cep cer cet ceu cev cn- cnc cne cnn cnp cnr cnt cnu cnv cpc cpe cpn cpp cpr cpt cpu cpv crc cre crn crp crr crt cru crv ctc cte ctn ctp ctr ctt ctu ctv cuc cue cun cup cur cut cuu cuv cvc cve cvn cvp cvr cvt cvu cvv ec- ecc ece ecn ecr ect ecu ecv eec eee een eep eer eet eev en- enc ene enn enp enr ent enu env ep- epc epe epn epp epr ept epu erc ere ern erp err ert eru erv etc ete etn etp etr ett etu etv eu- euc eue eun eup eur eut euv evc eve evn evp evr evt evv ncc nce ncn ncp ncr nct ncu ncv ne- nec nee nen nep ner net neu nev nnc nne nnn nnp nnt nnu nnv npc npe npn npp npr npt npu npv nrc nre nrn nrp nrr nrt nru nrv ntc nte ntn ntp ntr ntt ntu ntv nuc nue nun nup nur nut nuu nuv nvc nve nvn nvp nvt nvu nvv p-p pcc pce pcn pcp pcr pct pcu pcv pec pee pen pep per pet peu pev pn- pnc pne pnn pnp pnr pnt pnu pnv ppc ppe ppn ppp ppr ppt ppu ppv prc pre prn prp prr prt pru prv pt- ptc pte ptn ptp ptr ptt ptu ptv puc pue pun pup pur put puu pvc pve pvn pvp pvr pvt pvu pvv rcc rce rcn rcp rcr rct rcu rcv re- rec ree ren rep rer ret reu rev rnc rnn rnp rnr rnt rnu rnv rpc rpe rpn rpp rpr rpt rpu rpv rrc rrn rrp rrr rrt rru rtc rte rtn rtp rtr rtt rtu rtv ruc rue run rup rur rut ruu ruv rvc rve rvn rvp rvr rvt rvu rvv tcc tce tcn tcp tcr tct tcu tcv te- tec tee ten tep ter tet teu tev tnc tne tnn tnp tnr tnt tpc tpe tpn tpp tpr tpt tpu tpv trc tre trn trp trr trt tru trv ttc tte ttn ttp ttr ttt ttu ttv tuc tue tun tup tur tut tuu tuv tvc tve tvn tvp tvr tvt tvu ucc uce ucn ucp ucr uct ucu ucv uec uee uen uep uer uet un- unc une unn unp unr unt unu unv up- upc upe upn upp upr upt upu upv ur- urc ure urn urp urr urt uru utc ute utn utp utr utt utu utv uuc uue uun uur uut uuu uvc uve uvu uvv v-e vcc vce vcn vcp vcr vct vcu vec vee ven vep ver vet veu vn- vnp vnr vnu vnv vpc vpe vpn vpp vpr vpt vpu vrc vre vrn vrp vrr vrt vru vtc vte vtr vtt vtu vtv vue vup vur vut vuv vvc vvr vvt vvv