-th a-a a-b a-i a-t aaa aab aad aae aah aai aan aao aat ab- aba abb abd abe abh abi abn abo abt ad- ada adb add ade adh adi adn ado adt aea aeb aed aee aeh aei aen aeo aet aha ahb ahd ahe ahh ahi ahn aho aht ai- aia aib aid aie aih aii ain aio ait an- ana anb and ane anh ani ann ano ant aoa aob aod aoe aoh aoi aon aoo aot at- ata atb atd ate ath ati atn ato att baa bab bad bae bah bai ban bao bat bba bbb bbd bbe bbh bbi bbn bbo bbt bda bdb bdd bde bdh bdi bdo bdt be- bea beb bed bee beh bei ben beo bet bha bhb bhd bhe bhh bhi bho bht bi- bia bib bid bie bih bii bin bio bit bna bnb bnd bne bni bnn bno bnt boa bob bod boe boh boi bon boo bot bta btb btd bte bth bti btn bto btt daa dab dad dae dah dai dan dao dat dba dbb dbd dbe dbh dbi dbn dbo dbt dda ddb ddd dde ddh ddi ddn ddo ddt de- dea deb ded dee deh dei den deo det dh- dha dhb dhd dhe dhh dhi dho dht di- dia dib did die dih dii din dio dit dna dnb dnd dne dnh dni dnn dno dnt doa dob dod doe doh doi don doo dot dta dtb dtd dte dth dti dtn dto dtt eaa eab ead eae eah eai ean eao eat eba ebb ebd ebe ebh ebi ebn ebo ebt ed- eda edb edd ede edh edi edn edo edt eea eeb eed eee een eeo eet eha ehb ehd ehe ehh ehi ehn eho eht eia eib eid eie eii ein eio eit en- ena enb end ene enh eni enn eno ent eo- eoa eob eod eoe eoh eoi eon eoo eot eta etb etd ete eth eti etn eto ett h-i haa hab had hae hah hai han hao hat hba hbb hbd hbe hbh hbi hbn hbo hbt hda hdb hdd hde hdh hdi hdn hdo hdt he- hea heb hed hee heh hei hen heo het hha hhb hhd hhe hhh hhi hhn hho hht hia hib hid hie hih hii hin hio hit hna hnb hnd hne hnh hnn hno hnt hoa hob hod hoe hoh hoi hon hoo hot hta htb htd hte hth hti htn hto htt i-d ia- iaa iab iad iae iah iai ian iao iat iba ibb ibd ibe ibh ibi ibn ibo ibt ida idb idd ide idh idi idn ido idt ie- iea ied iee iei ien iet iha ihb ihd ihe ihh ihi ihn iho iht iia iib iid iie iih iii iin iio iit in- ina inb ind ine inh ini inn ino int io- ioa iob iod ioe ioh ioi ion ioo iot ita itb itd ite ith iti itn ito itt n-i naa nab nad nae nah nai nan nao nat nba nbb nbd nbe nbi nbn nbo nbt nda ndb ndd nde ndh ndi ndn ndo ndt ne- nea neb ned nee neh nei nen neo net nha nhb nhd nhe nhh nhi nhn nht nia nib nid nie nih nii nin nio nit nna nnb nne nnh nni nnn nno nnt no- noa nob nod noe noh noi non noo not nta ntb ntd nte nth nti ntn nto ntt o-i oaa oab oad oae oah oai oan oao oat ob- oba obb obd obe obh obi obn obo obt oda odb odd ode odh odi odn odo odt oea oeb oed oee oeh oei oen oeo oet oha ohd ohe ohh ohi ohn oho oht oia oib oid oie oii oin oio oit on- ona onb ond one onh oni onn ono ont oo- ooa oob ood ooh ooi oon ooo oot ot- ota otb otd ote oth oti otn oto ott taa tab tad tae tah tai tan tao tat tba tbb tbd tbe tbh tbi tbn tbo tbt tda tdb tdd tde tdh tdi tdn tdo tdt te- tea teb ted tee teh tei ten teo tet th- tha thb thd the thh thi thn tho tht tia tib tid tie tih tii tin tio tit tna tnb tnd tne tnh tni tnn tno tnt to- toa tob tod toe toh toi ton too tot tta ttb ttd tte tth tti ttn tto ttt