-er eee eel eep eer eet ele ell elp elr elt ep- epe epl epp epr ept ere erl erp err ert ete etl etp etr ett l-p lee lel lep ler let lle lll llp llr llt lpe lpl lpp lpr lpt lrp lrr lrt lte ltl ltp ltr ltt p-p pee pel pep per pet ple pll plp plr plt ppe ppl ppp ppr ppt pre prl prp prr prt pt- pte ptl ptp ptr ptt re- ree rel rep rer ret rle rll rlp rlr rlt rpe rpl rpp rpr rpt rrl rrp rrr rrt rte rtl rtp rtr rtt te- tee tel tep ter tet tle tll tlp tlr tlt tpe tpl tpp tpr tpt tre trl trp trr trt tte ttl ttp ttr ttt