-th a-a a-b a-i a-t aaa aab aad aae aaf aag aah aai aao aat ab- aba abb abd abe abf abg abh abi abo abt ad- ada adb add ade adf adg adh adi ado adt aea aeb aed aee aef aeg aeh aei aeo aet af- afa afb afd afe aff afg afh afi afo aft ag- aga agb agd age agf agg agh agi ago agt aha ahb ahd ahe ahf ahg ahh ahi aho aht ai- aia aib aid aie aif aig aih aii aio ait aoa aob aod aoe aof aog aoh aoi aoo aot at- ata atb atd ate atf atg ath ati ato att baa bab bad bae baf bag bah bai bao bat bba bbb bbd bbe bbf bbg bbh bbi bbo bbt bda bdb bdd bde bdf bdg bdh bdi bdo bdt be- bea beb bed bee bef beg beh bei beo bet bfa bfb bfd bfe bff bfg bfh bfi bfo bft bga bgb bgd bge bgf bgg bgh bgi bgo bgt bha bhb bhd bhe bhf bhg bhh bhi bho bht bi- bia bib bid bie bif big bih bii bio bit boa bob bod boe bof bog boh boi boo bot bta btb btd bte btf btg bth bti bto btt daa dab dad dae daf dag dah dai dao dat dba dbb dbd dbe dbf dbg dbh dbi dbo dbt dda ddb ddd dde ddf ddg ddh ddi ddo ddt de- dea deb ded dee def deg deh dei deo det dfa dfb dfd dfe dff dfg dfh dfi dfo dft dga dgd dge dgf dgg dgh dgi dgt dh- dha dhb dhd dhe dhf dhh dhi dho dht di- dia dib did die dif dig dih dii dio dit doa dob dod doe dof dog doh doi doo dot dta dtb dtd dte dtf dtg dth dti dto dtt eaa eab ead eae eaf eag eah eai eao eat eba ebb ebd ebe ebf ebg ebh ebi ebo ebt ed- eda edb edd ede edf edg edh edi edo edt eea eeb eed eee eef eeg eeo eet ef- efa efb efd efe eff efg efh efi efo eft ega egb egd ege egf egg egh egi ego egt eha ehb ehd ehe ehf ehg ehh ehi eho eht eia eib eid eie eif eig eii eio eit eo- eoa eob eod eoe eof eog eoh eoi eoo eot eta etb etd ete etf etg eth eti eto ett faa fab fad fae faf fag fah fai fao fat fba fbb fbd fbe fbf fbg fbh fbi fbo fbt fda fdb fdd fde fdf fdg fdh fdi fdo fdt fea feb fed fee fef feg feh fei feo fet ffa ffd ffe fff ffg ffh ffi ffo fft fga fgb fgd fge fgf fgg fgh fgi fgt fha fhb fhe fhf fhg fhh fhi fho fia fib fid fie fif fig fih fii fit foa fob foe fof fog foh foi foo fot fta ftb ftd fte ftf ftg fth fti fto ftt g-d gaa gab gad gae gaf gag gah gai gao gat gba gbd gbe gbf gbg gbh gbi gbo gbt gda gdb gdd gde gdf gdh gdi gdo gdt ge- gea geb ged gee gef geg geh gei geo get gfa gfb gfd gfe gff gfh gfi gfo gft gga ggb ggd ggg ggh ggi ggo ggt gha ghb ghd ghe ghg ghh ghi gho ght gia gib gid gie gif gig gih gii gio git goa gob god goe gof gog goh goi goo got gta gtb gtd gte gtf gtg gth gti gto gtt h-i haa hab had hae haf hag hah hai hao hat hba hbb hbd hbe hbf hbg hbh hbi hbo hbt hda hdb hdd hde hdf hdg hdh hdi hdo hdt he- hea heb hed hee hef heg heh hei heo het hfa hfb hfd hfe hff hfg hfh hfi hfo hft hga hgb hge hgf hgg hgh hgi hgo hgt hha hhb hhd hhe hhf hhg hhh hhi hho hht hia hib hid hie hif hig hih hii hio hit hoa hob hod hoe hof hog hoh hoi hoo hot hta htb htd hte htf htg hth hti hto htt i-d i-f ia- iaa iab iad iae iaf iag iah iai iao iat iba ibb ibd ibe ibf ibg ibh ibi ibo ibt ida idb idd ide idf idg idh idi ido idt ie- iea ied iee ief ieg iei iet ifa ifb ifd ife iff ifg ifi ifo ift iga igb igd ige igf igg igh igi igo igt iha ihb ihd ihe ihf ihg ihh ihi iho iht iia iib iid iie iif iih iii iio iit io- ioa iob iod ioe iof iog ioh ioi ioo iot ita itb itd ite itf itg ith iti ito itt o-i oaa oab oad oae oaf oag oah oai oao oat ob- oba obb obd obe obf obg obh obi obo obt oda odb odd ode odf odg odh odi odo odt oea oeb oed oee oef oeg oeh oei oeo oet of- ofa ofb ofd ofe off ofg ofi ofo oft oga ogd oge ogf ogg ogh ogi ogo ogt oha ohd ohe ohf ohg ohh ohi oho oht oia oib oid oie oif oii oio oit oo- ooa oob ood oof oog ooh ooi ooo oot ot- ota otb otd ote otf otg oth oti oto ott taa tab tad tae taf tag tah tai tao tat tba tbb tbd tbe tbf tbg tbh tbi tbo tbt tda tdb tdd tde tdf tdg tdh tdi tdo tdt te- tea teb ted tee tef teg teh tei teo tet tfa tfb tfd tfe tff tfg tfh tfi tfo tft tga tgb tge tgf tgg tgh tgi tgo tgt th- tha thb thd the thf thg thh thi tho tht tia tib tid tie tif tig tih tii tio tit to- toa tob tod toe tof tog toh toi too tot tta ttb ttd tte ttf