-er eee eeg eep eer eet ege egg egp egr egt ep- epe epg epp epr ept ere erg erp err ert ete etg etp etr ett g-p ge- gee geg gep ger get ggg ggp ggr ggt gpe gpg gpp gpr gpt gre grg grp grr grt gte gtg gtp gtr gtt p-p pee peg pep per pet pge pgg pgp pgr pgt ppe ppg ppp ppr ppt pre prg prp prr prt pt- pte ptg ptp ptr ptt re- ree reg rep rer ret rge rgg rgp rgr rgt rpe rpg rpp rpr rpt rrg rrp rrr rrt rte rtg rtp rtr rtt te- tee teg tep ter tet tge tgg tgp tgr tgt tpe tpg tpp tpr tpt tre trg trp trr trt tte ttg ttp ttr ttt