-al -ly -ol a-a a-b a-t aaa aab aad aal aao aas aat aay ab- aba abb abd abl abo abs abt aby ad- ada adb add adl ado ads adt ady al- ala alb ald all alo als alt aly aoa aob aod aol aoo aos aot as- asa asb asd asl aso ass ast asy at- ata atb atd atl ato ats att ay- aya ayd ayl ayo ays ayt baa bab bad bal bao bas bat bay bba bbb bbd bbl bbo bbs bbt bby bda bdb bdd bdl bdo bds bdt bdy bla blb bld bll blo bls blt bly boa bob bod bol boo bos bot boy bsa bsb bsd bsl bso bss bst bsy bta btb btd btl bto bts btt bty by- bya byd byl byo bys byt daa dab dad dal dao das dat day dba dbb dbd dbl dbo dbs dbt dby dda ddb ddd ddl ddo dds ddt ddy dl- dla dlb dld dll dlo dls dlt dly doa dob dod dol doo dos dot doy dsa dsb dsd dsl dso dss dst dsy dta dtb dtd dtl dto dts dtt dty dy- dya dyb dyd dyo dys dyy la- laa lab lad lal lao las lat lay lba lbb lbd lbl lbo lbs lbt lda ldb ldd ldl ldo lds ldt ldy lla llb lld lll llo lls llt lly loa lob lod lol loo los lot loy lsa lsb lsd lsl lso lss lst lta ltb ltd ltl lto lts ltt lya lyd lyl lyo lys lyt oaa oab oad oal oao oas oat ob- oba obb obd obl obo obs obt oby oda odb odd odl odo ods odt ola olb old oll olo ols olt oly oo- ooa oob ood ool ooo oos oot os- osa osb osd osl oso oss ost ot- ota otb otd otl oto ots ott oya oyd oyl oyo oys saa sab sad sal sao sas sat say sba sbb sbd sbl sbo sbs sbt sby sda sdb sdd sdl sdo sds sdt sdy sla slb sld sll slo sls slt sly soa sob sod sol soo sos sot soy ss- ssa ssb ssd ssl sso sss sst sta stb std stl sto sts stt sty sy- sya syb syd syl sys syt taa tab tad tal tao tas tat tay tba tbb tbd tbl tbo tbs tbt tda tdb tdd tdl tdo tds tdt tdy tla tld tll tlo tls tlt to- toa tob tod tol too tos tot toy tsa tsb tsd tsl tso tss tst tsy tta ttb ttd ttl tto tts ttt tty tya tyd tyl tyo tys tyt yaa yab yad yal yao yas yat yay ybl ybs yby yda ydl ydo yds ydt ydy yld yll yls ylt yly yob yod yol yoo yos yot yoy ysa ysb ysl yso yss yst ysy yta ytd ytl yto yts ytt yyb yys yyt yyy