-er eee eeg eel eer ege egg egl egr egu ele elg ell elr elu elz ere erg erl err eru erz eu- eue eug eul eur eze ezr ezz ge- gee geg gel ger geu gez ggg ggr ggu ggz gle glg gll glr glu glz gre grg grl grr gru gu- gue gug gul gur guu guz gzr gzu lee leg lel ler leu lez lge lgg lgl lgr lgu lle llg lll llr llu llz lrg lrr lru lrz lue lug lul lur luu luz lzr lzu re- ree reg rel rer reu rez rge rgg rgr rle rlg rll rlr rlu rrg rrl rrr rru rue rug rur ruu ruz rze uee ueg uel uer uge ugg ugl ugr ugu ule ulg ull ulr ulu ur- ure urg url urr uru urz uue uug uur uuu uzu z-g zee zel zer zez zgg zlr zrl zug zul zur zuz zzr zzz