-al a-a a-b aaa aab aad aae aal aan aaw ab- aba abb abd abe abl abn abw ad- ada adb add ade adl adn adw aea aeb aed aee ael aen aew al- ala alb ald ale all aln alw an- ana anb and ane anl ann aw- awa awb awd awe awl awn aww baa bab bad bae bal ban baw bba bbb bbd bbe bbl bbn bbw bda bdb bdd bde bdl bdw be- bea beb bed bee bel ben bew bla blb bld ble bll bln bna bnb bnd bne bnl bnn bnw bwa bwb bwd bwl daa dab dad dae dal dan daw dba dbb dbd dbe dbl dbn dda ddb ddd dde ddl ddn ddw de- dea deb ded dee del den dew dl- dla dlb dld dle dll dna dnb dnd dne dnl dnn dnw dwa dwb dwe dwn dww eaa eab ead eae eal ean eaw eba ebb ebd ebe ebl ebn ebw ed- eda edb edd ede edl edn edw eea eeb eed eee eel een eew ela elb eld ele ell eln elw en- ena enb end ene enl enn enw ewa ewb ewd ewe ewl eww la- laa lab lad lae lal lan law lba lbb lbd lbe lbl lbw lda ldb ldd lde ldl ldn ldw lea leb led lee lel len lew lla llb lld lle lll lln llw lna lnb lnd lne lnl lnn lwa lwb lwd lwl lwn lww naa nab nad nae nal nan naw nba nbb nbd nbe nbl nbn nbw nda ndb ndd nde ndl ndn ne- nea neb ned nee nel nen new nla nlb nld nle nll nln nlw nna nnb nne nnl nnn nnw nwa nwb nwd nwe nwl nwn waa wab wad wae wal wan waw wba wbb wbd wbe wbn wbw wda wdb wdl wea web wed wee wel wen wew wl- wla wlb wle wll wln wlw wn- wna wnd wne wnl wnn wnw wwa wwd wwe wwl wwn www