-er -ic c-- ccc cce cci ccn ccp ccr cct ccv ce- cec cee cei cen cep cer cet cev ci- cic cie cii cin cip cir cit civ cn- cnc cne cni cnn cnp cnr cnt cnv cpc cpe cpi cpn cpp cpr cpt cpv crc cre cri crn crp crr crt crv ctc cte cti ctn ctp ctr ctt ctv cvc cve cvi cvn cvp cvr cvt cvv ec- ecc ece eci ecn ecr ect ecv eec eee een eep eer eet eev eic eie eii ein eip eir eit eiv en- enc ene eni enn enp enr ent env ep- epc epe epi epn epp epr ept erc ere eri ern erp err ert erv etc ete eti etn etp etr ett etv evc eve evi evn evp evr evt evv i-v icc ice ici icn icp icr ict icv ie- iec iee iei ien iep ier iet iev iic iie iii iin iip iir iit in- inc ine ini inn inp inr int inv ipc ipe ipi ipn ipp ipr ipt ipv ir- irc ire iri irn irp irr irt irv itc ite iti itn itp itt itv ivc ive ivi ivp ivr ivt ivv n-i ncc nce nci ncn ncp ncr nct ncv ne- nec nee nei nen nep ner net nev nic nie nii nin nip nir nit niv nnc nne nni nnn nnp nnt nnv npc npe npi npn npp npr npt npv nrc nre nri nrn nrp nrr nrt nrv ntc nte nti ntn ntp ntr ntt ntv nvc nve nvi nvn nvp nvt nvv p-p pcc pce pci pcn pcp pcr pct pcv pec pee pei pen pep per pet pev pic pie pii pin pip pir pit piv pn- pnc pne pni pnn pnp pnr pnt pnv ppc ppe ppi ppn ppp ppr ppt ppv prc pre pri prn prp prr prt prv pt- ptc pte pti ptn ptp ptr ptt ptv pvc pve pvi pvn pvp pvr pvt pvv rcc rce rci rcn rcp rcr rct rcv re- rec ree rei ren rep rer ret rev ric rie rii rin rip rir rit riv rnc rni rnn rnp rnr rnt rnv rpc rpe rpi rpn rpp rpr rpt rpv rrc rri rrn rrp rrr rrt rtc rte rti rtn rtp rtr rtt rtv rvc rve rvi rvn rvp rvr rvt rvv tcc tce tci tcn tcp tcr tct tcv te- tec tee tei ten tep ter tet tev tic tie tii tin tip tir tit tiv tnc tne tni tnn tnp tnr tnt tpc tpe tpi tpn tpp tpr tpt tpv trc tre tri trn trp trr trt trv ttc tte tti ttn ttp ttr ttt ttv tvc tve tvi tvn tvp tvr tvt v-e vcc vce vci vcn vcp vcr vct vec vee vei ven vep ver vet vi- vic vie vii vin vip vir vit viv vn- vni vnp vnr vnv vpc vpe vpi vpn vpp vpr vpt vrc vre vri vrn vrp vrr vrt vtc vte vti vtr vtt vtv vvc vvi vvr vvt vvv