-al -er a-a aaa aad aae aag aal aar ad- ada add ade adg adl adr aea aed aee aeg ael aer ag- aga agd age agg agl agr al- ala ald ale alg all alr ar- ara ard are arg arl arr daa dad dae dag dal dar dda ddd dde ddg ddl ddr de- dea ded dee deg del der dga dgd dge dgg dgl dgr dl- dla dld dle dlg dll dlr dra drd dre drg drl drr eaa ead eae eag eal ear ed- eda edd ede edg edl edr eea eed eee eeg eel eer ega egd ege egg egl egr ela eld ele elg ell elr era erd ere erg erl err g-d gaa gad gae gag gal gar gda gdd gde gdl gdr ge- gea ged gee geg gel ger gga ggd ggg ggr gla gld gle glg gll glr gra grd gre grg grl grr la- laa lad lae lag lal lar lda ldd lde ldg ldl ldr lea led lee leg lel ler lga lgd lge lgg lgl lgr lla lld lle llg lll llr lra lrd lrg lrr ra- raa rad rae rag ral rar rda rdd rde rdg rdl rdr re- rea red ree reg rel rer rga rgd rge rgg rgr rla rld rle rlg rll rlr rra rrd rrg rrl rrr