-al -ol -th a-a a-b a-i a-t aaa aab aad aah aai aal aao aat ab- aba abb abd abh abi abl abo abt ad- ada adb add adh adi adl ado adt aha ahb ahd ahh ahi ahl aho aht ai- aia aib aid aih aii ail aio ait al- ala alb ald alh ali all alo alt aoa aob aod aoh aoi aol aoo aot at- ata atb atd ath ati atl ato att baa bab bad bah bai bal bao bat bba bbb bbd bbh bbi bbl bbo bbt bda bdb bdd bdh bdi bdl bdo bdt bha bhb bhd bhh bhi bhl bho bht bi- bia bib bid bih bii bil bio bit bla blb bld blh bli bll blo blt boa bob bod boh boi bol boo bot bta btb btd bth bti btl bto btt daa dab dad dah dai dal dao dat dba dbb dbd dbh dbi dbl dbo dbt dda ddb ddd ddh ddi ddl ddo ddt dh- dha dhb dhd dhh dhi dhl dho dht di- dia dib did dih dii dil dio dit dl- dla dlb dld dlh dli dll dlo dlt doa dob dod doh doi dol doo dot dta dtb dtd dth dti dtl dto dtt h-i haa hab had hah hai hal hao hat hba hbb hbd hbh hbi hbl hbo hbt hda hdb hdd hdh hdi hdl hdo hdt hha hhb hhd hhh hhi hhl hho hht hia hib hid hih hii hil hio hit hla hlb hld hlh hli hll hlo hlt hoa hob hod hoh hoi hol hoo hot hta htb htd hth hti htl hto htt i-d ia- iaa iab iad iah iai ial iao iat iba ibb ibd ibh ibi ibl ibo ibt ida idb idd idh idi idl ido idt iha ihb ihd ihh ihi ihl iho iht iia iib iid iih iii iil iio iit il- ila ilb ild ilh ili ill ilo ilt io- ioa iob iod ioh ioi iol ioo iot ita itb itd ith iti itl ito itt la- laa lab lad lah lai lal lao lat lba lbb lbd lbh lbi lbl lbo lbt lda ldb ldd ldh ldi ldl ldo ldt lha lhb lhd lhh lhi lho lht lia lib lid lih lii lil lio lit lla llb lld lli lll llo llt loa lob lod loh loi lol loo lot lta ltb ltd lth lti ltl lto ltt o-i oaa oab oad oah oai oal oao oat ob- oba obb obd obh obi obl obo obt oda odb odd odh odi odl odo odt oha ohd ohh ohi ohl oho oht oia oib oid oii oil oio oit ola olb old oli oll olo olt oo- ooa oob ood ooh ooi ool ooo oot ot- ota otb otd oth oti otl oto ott taa tab tad tah tai tal tao tat tba tbb tbd tbh tbi tbl tbo tbt tda tdb tdd tdh tdi tdl tdo tdt th- tha thb thd thh thi thl tho tht tia tib tid tih tii til tio tit tla tld tlh tli tll tlo tlt to- toa tob tod toh toi tol too tot tta ttb ttd tth tti ttl tto ttt