-al -er a-a a-b aaa aab aad aae aah aal aar ab- aba abb abd abe abh abl abr ad- ada adb add ade adh adl adr aea aeb aed aee aeh ael aer aha ahb ahd ahe ahh ahl ahr al- ala alb ald ale alh all alr ar- ara arb ard are arh arl arr baa bab bad bae bah bal bar bba bbb bbd bbe bbh bbl bbr bda bdb bdd bde bdh bdl bdr be- bea beb bed bee beh bel ber bha bhb bhd bhe bhh bhl bhr bla blb bld ble blh bll blr bra brb brd bre brh brl brr daa dab dad dae dah dal dar dba dbb dbd dbe dbh dbl dbr dda ddb ddd dde ddh ddl ddr de- dea deb ded dee deh del der dh- dha dhb dhd dhe dhh dhl dhr dl- dla dlb dld dle dlh dll dlr dra drb drd dre drl drr eaa eab ead eae eah eal ear eba ebb ebd ebe ebh ebl ebr ed- eda edb edd ede edh edl edr eea eeb eed eee eel eer eha ehb ehd ehe ehh ehl ehr ela elb eld ele elh ell elr era erb erd ere erh erl err haa hab had hae hah hal har hba hbb hbd hbe hbh hbl hbr hda hdb hdd hde hdh hdl hdr he- hea heb hed hee heh hel her hha hhb hhd hhe hhh hhl hhr hla hlb hld hle hlh hll hlr hr- hra hrb hrd hre hrh hrl hrr la- laa lab lad lae lah lal lar lba lbb lbd lbe lbh lbl lbr lda ldb ldd lde ldh ldl ldr lea leb led lee leh lel ler lha lhb lhd lhh lhr lla llb lld lle lll llr lra lrb lrd lrh lrr ra- raa rab rad rae rah ral rar rba rbb rbd rbe rbh rbl rbr rda rdb rdd rde rdh rdl rdr re- rea reb red ree reh rel rer rh- rha rhb rhd rhe rhh rhl rhr rla rld rle rlh rll rlr rra rrb rrd rrh rrl rrr