-th a-a a-b a-i a-t aaa aab aad aah aai aan aao aar aat ab- aba abb abd abh abi abn abo abr abt ad- ada adb add adh adi adn ado adr adt aha ahb ahd ahh ahi ahn aho ahr aht ai- aia aib aid aih aii ain aio air ait an- ana anb and anh ani ann ano anr ant aoa aob aod aoh aoi aon aoo aor aot ar- ara arb ard arh ari arn aro arr art at- ata atb atd ath ati atn ato atr att baa bab bad bah bai ban bao bar bat bba bbb bbd bbh bbi bbn bbo bbr bbt bda bdb bdd bdh bdi bdo bdr bdt bha bhb bhd bhh bhi bho bhr bht bi- bia bib bid bih bii bin bio bir bit bna bnb bnd bni bnn bno bnr bnt boa bob bod boh boi bon boo bor bot bra brb brd brh bri brn bro brr brt bta btb btd bth bti btn bto btr btt daa dab dad dah dai dan dao dar dat dba dbb dbd dbh dbi dbn dbo dbr dbt dda ddb ddd ddh ddi ddn ddo ddr ddt dh- dha dhb dhd dhh dhi dho dhr dht di- dia dib did dih dii din dio dir dit dna dnb dnd dnh dni dnn dno dnr dnt doa dob dod doh doi don doo dor dot dra drb drd dri drn dro drr drt dta dtb dtd dth dti dtn dto dtr dtt h-i haa hab had hah hai han hao har hat hba hbb hbd hbh hbi hbn hbo hbr hbt hda hdb hdd hdh hdi hdn hdo hdr hdt hha hhb hhd hhh hhi hhn hho hhr hht hia hib hid hih hii hin hio hir hit hna hnb hnd hnh hnn hno hnt hoa hob hod hoh hoi hon hoo hor hot hr- hra hrb hrd hrh hri hrn hro hrr hrt hta htb htd hth hti htn hto htr htt i-d ia- iaa iab iad iah iai ian iao iar iat iba ibb ibd ibh ibi ibn ibo ibr ibt ida idb idd idh idi idn ido idr idt iha ihb ihd ihh ihi ihn iho ihr iht iia iib iid iih iii iin iio iir iit in- ina inb ind inh ini inn ino inr int io- ioa iob iod ioh ioi ion ioo ior iot ir- ira irb ird iri irn iro irr irt ita itb itd ith iti itn ito itt n-i naa nab nad nah nai nan nao nar nat nba nbb nbd nbi nbn nbo nbr nbt nda ndb ndd ndh ndi ndn ndo ndr ndt nha nhb nhd nhh nhi nhn nhr nht nia nib nid nih nii nin nio nir nit nna nnb nnh nni nnn nno nnt no- noa nob nod noh noi non noo nor not nra nrb nrd nri nrn nro nrr nrt nta ntb ntd nth nti ntn nto ntr ntt o-i oaa oab oad oah oai oan oao oar oat ob- oba obb obd obh obi obn obo obr obt oda odb odd odh odi odn odo odr odt oha ohd ohh ohi ohn oho ohr oht oia oib oid oii oin oio oir oit on- ona onb ond onh oni onn ono onr ont oo- ooa oob ood ooh ooi oon ooo oor oot or- ora orb ord orh ori orn oro orr ort ot- ota otb otd oth oti otn oto otr ott ra- raa rab rad rah rai ran rao rar rat rba rbb rbd rbh rbi rbn rbo rbr rbt rda rdb rdd rdh rdi rdn rdo rdr rdt rh- rha rhb rhd rhh rhi rhn rho rhr rht ria rib rid rih rii rin rio rir rit rna rnb rnd rnh rni rnn rno rnr rnt roa rob rod roh roi ron roo ror rot rra rrb rrd rrh rri rrn rrr rrt rta rtb rtd rti rtn rto rtr rtt taa tab tad tah tai tan tao tar tat tba tbb tbd tbh tbi tbn tbo tbr tbt tda tdb tdd tdh tdi tdn tdo tdr tdt th- tha thb thd thh thi thn tho thr tht tia tib tid tih tii tin tio tir tit tna tnb tnd tnh tni tnn tno tnr tnt to- toa tob tod toh toi ton too tor tot tra trb trd trh tri trn tro trr trt tta ttb ttd tth tti ttn tto ttr ttt