-er eee eel eep eer eet ele ell elp elr elt elz ep- epe epl epp epr ept epz ere erl erp err ert erz ete etl etp etr ett etz eze ezr ezz l-p lee lel lep ler let lez lle lll llp llr llt llz lpe lpl lpp lpr lpt lpz lrp lrr lrt lrz lte ltl ltp ltr ltt ltz lzr p-p pee pel pep per pet pez ple pll plp plr plt plz ppe ppl ppp ppr ppt ppz pre prl prp prr prt prz pt- pte ptl ptp ptr ptt ptz pzl pzp pzt re- ree rel rep rer ret rez rle rll rlp rlr rlt rpe rpl rpp rpr rpt rpz rrl rrp rrr rrt rte rtl rtp rtr rtt rtz rze te- tee tel tep ter tet tez tle tll tlp tlr tlt tlz tpe tpl tpp tpr tpt tpz tre trl trp trr trt trz tte ttl ttp ttr ttt tze zee zel zep zer zet zez zlr zlt zpe zpl zpp zpr zpt zrl zrp zte ztl ztr zzr zzt zzz