-al -ly -ol a-a a-b a-i aaa aab aad aaf aai aal aao aay ab- aba abb abd abf abi abl abo aby ad- ada adb add adf adi adl ado ady af- afa afb afd aff afi afl afo afy ai- aia aib aid aif aii ail aio aiy al- ala alb ald alf ali all alo aly aoa aob aod aof aoi aol aoo ay- aya ayd ayf ayi ayl ayo baa bab bad baf bai bal bao bay bba bbb bbd bbf bbi bbl bbo bby bda bdb bdd bdf bdi bdl bdo bdy bfa bfb bfd bff bfi bfl bfo bfy bi- bia bib bid bif bii bil bio biy bla blb bld blf bli bll blo bly boa bob bod bof boi bol boo boy by- bya byd byf byi byl byo daa dab dad daf dai dal dao day dba dbb dbd dbf dbi dbl dbo dby dda ddb ddd ddf ddi ddl ddo ddy dfa dfb dfd dff dfi dfl dfo di- dia dib did dif dii dil dio diy dl- dla dlb dld dlf dli dll dlo dly doa dob dod dof doi dol doo doy dy- dya dyb dyd dyo dyy faa fab fad faf fai fal fao fay fba fbb fbd fbf fbi fbl fbo fda fdb fdd fdf fdi fdl fdo ffa ffd fff ffi ffl ffo ffy fia fib fid fif fii fil fla flb fld flf fli fll flo fly foa fob fof foi fol foo foy fy- fya fyb fyi fyo i-d i-f ia- iaa iab iad iaf iai ial iao iba ibb ibd ibf ibi ibl ibo iby ida idb idd idf idi idl ido idy ifa ifb ifd iff ifi ifl ifo ify iia iib iid iif iii iil iio il- ila ilb ild ilf ili ill ilo ily io- ioa iob iod iof ioi iol ioo iya iyo iyy la- laa lab lad laf lai lal lao lay lba lbb lbd lbf lbi lbl lbo lda ldb ldd ldf ldi ldl ldo ldy lfa lfb lfd lff lfi lfl lfo lia lib lid lif lii lil lio lla llb lld llf lli lll llo lly loa lob lod lof loi lol loo loy lya lyd lyf lyl lyo o-i oaa oab oad oaf oai oal oao ob- oba obb obd obf obi obl obo oby oda odb odd odf odi odl odo of- ofa ofb ofd off ofi ofl ofo oia oib oid oif oii oil oio ola olb old olf oli oll olo oly oo- ooa oob ood oof ooi ool ooo oya oyd oyi oyl oyo yaa yab yad yaf yai yal yao yay ybf ybi ybl yby yda ydl ydo ydy yfa yfd yff yid yif yii yio yld yli yll yly yob yod yof yoi yol yoo yoy yyb yyf yyy