a-a a-b a-i a-t aaa aab aad aae aag aai aan aao aap aat ab- aba abb abd abe abg abi abn abo abp abt ad- ada adb add ade adg adi adn ado adp adt aea aeb aed aee aeg aei aen aeo aep aet ag- aga agb agd age agg agi agn ago agp agt ai- aia aib aid aie aig aii ain aio aip ait an- ana anb and ane ang ani ann ano anp ant aoa aob aod aoe aog aoi aon aoo aop aot ap- apa apb apd ape apg api apn apo app apt at- ata atb atd ate atg ati atn ato atp att b-p baa bab bad bae bag bai ban bao bap bat bba bbb bbd bbe bbg bbi bbn bbo bbp bbt bda bdb bdd bde bdg bdi bdo bdp bdt be- bea beb bed bee beg bei ben beo bep bet bga bgb bgd bge bgg bgi bgn bgo bgp bgt bi- bia bib bid bie big bii bin bio bip bit bna bnb bnd bne bng bni bnn bno bnp bnt boa bob bod boe bog boi bon boo bop bot bpa bpb bpd bpe bpg bpi bpn bpo bpp bpt bta btb btd bte btg bti btn bto btp btt daa dab dad dae dag dai dan dao dap dat dba dbb dbd dbe dbg dbi dbn dbo dbp dbt dda ddb ddd dde ddg ddi ddn ddo ddp ddt de- dea deb ded dee deg dei den deo dep det dga dgd dge dgg dgi dgn dgp dgt di- dia dib did die dig dii din dio dip dit dna dnb dnd dne dng dni dnn dno dnp dnt doa dob dod doe dog doi don doo dop dot dpa dpb dpd dpe dpg dpi dpn dpo dpp dpt dta dtb dtd dte dtg dti dtn dto dtp dtt eaa eab ead eae eag eai ean eao eap eat eba ebb ebd ebe ebg ebi ebn ebo ebp ebt ed- eda edb edd ede edg edi edn edo edp edt eea eeb eed eee eeg een eeo eep eet ega egb egd ege egg egi egn ego egp egt eia eib eid eie eig eii ein eio eip eit en- ena enb end ene eng eni enn eno enp ent eo- eoa eob eod eoe eog eoi eon eoo eop eot ep- epa epb epd epe epg epi epn epo epp ept eta etb etd ete etg eti etn eto etp ett g-d g-p gaa gab gad gae gag gai gan gao gap gat gba gbd gbe gbg gbi gbn gbo gbp gbt gda gdb gdd gde gdi gdn gdo gdp gdt ge- gea geb ged gee geg gei gen geo gep get gga ggb ggd ggg ggi ggn ggo ggp ggt gia gib gid gie gig gii gin gio gip git gna gnb gnd gne gni gnn gno gnp gnt goa gob god goe gog goi gon goo gop got gpa gpb gpd gpe gpg gpi gpn gpo gpp gpt gta gtb gtd gte gtg gti gtn gto gtp gtt i-d ia- iaa iab iad iae iag iai ian iao iap iat iba ibb ibd ibe ibg ibi ibn ibo ibp ibt ida idb idd ide idg idi idn ido idp idt ie- iea ied iee ieg iei ien iep iet iga igb igd ige igg igi ign igo igp igt iia iib iid iie iii iin iio iip iit in- ina inb ind ine ing ini inn ino inp int io- ioa iob iod ioe iog ioi ion ioo iop iot ipa ipb ipd ipe ipg ipi ipn ipo ipp ipt ita itb itd ite itg iti itn ito itp itt n-i naa nab nad nae nag nai nan nao nap nat nba nbb nbd nbe nbg nbi nbn nbo nbp nbt nda ndb ndd nde ndg ndi ndn ndo ndp ndt ne- nea neb ned nee neg nei nen neo nep net nga ngb ngd nge ngg ngi ngn ngo ngp ngt nia nib nid nie nig nii nin nio nip nit nna nnb nne nng nni nnn nno nnp nnt no- noa nob nod noe nog noi non noo nop not npa npb npd npe npg npi npn npo npp npt nta ntb ntd nte ntg nti ntn nto ntp ntt o-i oaa oab oad oae oag oai oan oao oap oat ob- oba obb obd obe obg obi obn obo obp obt oda odb odd ode odg odi odn odo odp odt oea oeb oed oee oeg oei oen oeo oep oet oga ogd oge ogg ogi ogn ogo ogp ogt oia oib oid oie oii oin oio oip oit on- ona onb ond one ong oni onn ono onp ont oo- ooa oob ood oog ooi oon ooo oop oot op- opa opb opd ope opg opi opn opo opp opt ot- ota otb otd ote otg oti otn oto otp ott p-p paa pab pad pae pag pai pan pao pap pat pba pbb pbd pbe pbg pbi pbn pbo pbp pbt pda pdb pdd pde pdg pdi pdn pdo pdp pdt pea peb ped pee peg pei pen peo pep pet pga pgb pgd pge pgg pgi pgn pgo pgp pgt pia pib pid pie pig pii pin pio pip pit pn- pna pnb pnd pne png pni pnn pno pnp pnt poa pob pod poe pog poi pon poo pop pot ppa ppb ppd ppe ppg ppi ppn ppo ppp ppt pt- pta ptb ptd pte ptg pti ptn pto ptp ptt taa tab tad tae tag tai tan tao tap tat tba tbb tbd tbe tbg tbi tbn tbo tbp tbt tda tdb tdd tde tdg tdi tdn tdo tdp tdt te- tea teb ted tee teg tei ten teo tep tet tga tgb tge tgg tgi tgn tgo tgp tgt tia tib tid tie tig tii tin tio tip tit tna tnb tnd tne tng tni tnn tno tnp tnt to- toa tob tod toe