-th a-a a-b a-i a-t aaa aab aad aae aah aai aao aap aat ab- aba abb abd abe abh abi abo abp abt ad- ada adb add ade adh adi ado adp adt aea aeb aed aee aeh aei aeo aep aet aha ahb ahd ahe ahh ahi aho ahp aht ai- aia aib aid aie aih aii aio aip ait aoa aob aod aoe aoh aoi aoo aop aot ap- apa apb apd ape aph api apo app apt at- ata atb atd ate ath ati ato atp att b-p baa bab bad bae bah bai bao bap bat bba bbb bbd bbe bbh bbi bbo bbp bbt bda bdb bdd bde bdh bdi bdo bdp bdt be- bea beb bed bee beh bei beo bep bet bha bhb bhd bhe bhh bhi bho bhp bht bi- bia bib bid bie bih bii bio bip bit boa bob bod boe boh boi boo bop bot bpa bpb bpd bpe bph bpi bpo bpp bpt bta btb btd bte bth bti bto btp btt daa dab dad dae dah dai dao dap dat dba dbb dbd dbe dbh dbi dbo dbp dbt dda ddb ddd dde ddh ddi ddo ddp ddt de- dea deb ded dee deh dei deo dep det dh- dha dhb dhd dhe dhh dhi dho dhp dht di- dia dib did die dih dii dio dip dit doa dob dod doe doh doi doo dop dot dpa dpb dpd dpe dph dpi dpo dpp dpt dta dtb dtd dte dth dti dto dtp dtt eaa eab ead eae eah eai eao eap eat eba ebb ebd ebe ebh ebi ebo ebp ebt ed- eda edb edd ede edh edi edo edp edt eea eeb eed eee eeo eep eet eha ehb ehd ehe ehh ehi eho ehp eht eia eib eid eie eii eio eip eit eo- eoa eob eod eoe eoh eoi eoo eop eot ep- epa epb epd epe eph epi epo epp ept eta etb etd ete eth eti eto etp ett h-i haa hab had hae hah hai hao hap hat hba hbb hbd hbe hbh hbi hbo hbp hbt hda hdb hdd hde hdh hdi hdo hdp hdt he- hea heb hed hee heh hei heo hep het hha hhb hhd hhe hhh hhi hho hhp hht hia hib hid hie hih hii hio hip hit hoa hob hod hoe hoh hoi hoo hop hot hpa hpb hpd hpe hph hpi hpo hpp hpt hta htb htd hte hth hti hto htp htt i-d ia- iaa iab iad iae iah iai iao iap iat iba ibb ibd ibe ibh ibi ibo ibp ibt ida idb idd ide idh idi ido idp idt ie- iea ied iee iei iep iet iha ihb ihd ihe ihh ihi iho ihp iht iia iib iid iie iih iii iio iip iit io- ioa iob iod ioe ioh ioi ioo iop iot ipa ipb ipd ipe ipi ipo ipp ipt ita itb itd ite ith iti ito itp itt o-i oaa oab oad oae oah oai oao oap oat ob- oba obb obd obe obh obi obo obp obt oda odb odd ode odh odi odo odp odt oea oeb oed oee oeh oei oeo oep oet oha ohd ohe ohh ohi oho ohp oht oia oib oid oie oii oio oip oit oo- ooa oob ood ooh ooi ooo oop oot op- opa opb opd ope oph opi opo opp opt ot- ota otb otd ote oth oti oto otp ott p-p paa pab pad pae pah pai pao pap pat pba pbb pbd pbe pbi pbo pbp pbt pda pdb pdd pde pdh pdi pdo pdp pdt pea peb ped pee peh pei peo pep pet pha phb phd phe phi pho php pht pia pib pid pie pih pii pio pip pit poa pob pod poe poh poi poo pop pot ppa ppb ppd ppe pph ppi ppo ppp ppt pt- pta ptb ptd pte pth pti pto ptp ptt taa tab tad tae tah tai tao tap tat tba tbb tbd tbe tbh tbi tbo tbp tbt tda tdb tdd tde tdh tdi tdo tdp tdt te- tea teb ted tee teh tei teo tep tet th- tha thb thd the thh thi tho thp tht tia tib tid tie tih tii tio tip tit to- toa tob tod toe toh toi too top tot tpa tpb tpd tpe tph tpi tpo tpp tpt tta ttb ttd tte tth tti tto ttp ttt