eee eeg een eep ees eet ege egg egn egp egs egt en- ene eng enn enp ens ent ep- epe epg epn epp eps ept es- ese esg esn esp ess est ete etg etn etp ets ett g-p ge- gee geg gen gep ges get ggg ggn ggp ggs ggt gne gnn gnp gns gnt gpe gpg gpn gpp gps gpt gse gsg gsn gsp gss gst gte gtg gtn gtp gts gtt ne- nee neg nen nep nes net nge ngg ngn ngp ngs ngt nne nng nnn nnp nns nnt npe npg npn npp nps npt nse nsg nsn nsp nss nst nte ntg ntn ntp nts ntt p-p pee peg pen pep pes pet pge pgg pgn pgp pgs pgt pn- pne png pnn pnp pns pnt ppe ppg ppn ppp pps ppt ps- pse psg psn psp pss pst pt- pte ptg ptn ptp pts ptt se- see seg sen sep ses set sge sgg sgn sgp sgs sgt sne sng snn snp sns snt spe spg spn spp sps spt ss- sse ssg ssn ssp sss sst ste stg stn stp sts stt te- tee teg ten tep tes tet tge tgg tgn tgp tgs tgt tne tng tnn tnp tns tnt tpe tpg tpn tpp tps tpt tse tsg tsn tsp tss tst tte ttg ttn ttp tts ttt