-th a-a a-b a-i a-t aaa aab aad aae aah aai aao aat ab- aba abb abd abe abh abi abo abt ad- ada adb add ade adh adi ado adt aea aeb aed aee aeh aei aeo aet aha ahb ahd ahe ahh ahi aho aht ai- aia aib aid aie aih aii aio ait aoa aob aod aoe aoh aoi aoo aot at- ata atb atd ate ath ati ato att baa bab bad bae bah bai bao bat bba bbb bbd bbe bbh bbi bbo bbt bda bdb bdd bde bdh bdi bdo bdt be- bea beb bed bee beh bei beo bet bha bhb bhd bhe bhh bhi bho bht bi- bia bib bid bie bih bii bio bit boa bob bod boe boh boi boo bot bta btb btd bte bth bti bto btt daa dab dad dae dah dai dao dat dba dbb dbd dbe dbh dbi dbo dbt dda ddb ddd dde ddh ddi ddo ddt de- dea deb ded dee deh dei deo det dh- dha dhb dhd dhe dhh dhi dho dht di- dia dib did die dih dii dio dit doa dob dod doe doh doi doo dot dta dtb dtd dte dth dti dto dtt eaa eab ead eae eah eai eao eat eba ebb ebd ebe ebh ebi ebo ebt ed- eda edb edd ede edh edi edo edt eea eeb eed eee eeo eet eha ehb ehd ehe ehh ehi eho eht eia eib eid eie eii eio eit eo- eoa eob eod eoe eoh eoi eoo eot eta etb etd ete eth eti eto ett h-i haa hab had hae hah hai hao hat hba hbb hbd hbe hbh hbi hbo hbt hda hdb hdd hde hdh hdi hdo hdt he- hea heb hed hee heh hei heo het hha hhb hhd hhe hhh hhi hho hht hia hib hid hie hih hii hio hit hoa hob hod hoe hoh hoi hoo hot hta htb htd hte hth hti hto htt i-d ia- iaa iab iad iae iah iai iao iat iba ibb ibd ibe ibh ibi ibo ibt ida idb idd ide idh idi ido idt ie- iea ied iee iei iet iha ihb ihd ihe ihh ihi iho iht iia iib iid iie iih iii iio iit io- ioa iob iod ioe ioh ioi ioo iot ita itb itd ite ith iti ito itt o-i oaa oab oad oae oah oai oao oat ob- oba obb obd obe obh obi obo obt oda odb odd ode odh odi odo odt oea oeb oed oee oeh oei oeo oet oha ohd ohe ohh ohi oho oht oia oib oid oie oii oio oit oo- ooa oob ood ooh ooi ooo oot ot- ota otb otd ote oth oti oto ott taa tab tad tae tah tai tao tat tba tbb tbd tbe tbh tbi tbo tbt tda tdb tdd tde tdh tdi tdo tdt te- tea teb ted tee teh tei teo tet th- tha thb thd the thh thi tho tht tia tib tid tie tih tii tio tit to- toa tob tod toe toh toi too tot tta ttb ttd tte tth tti tto ttt