a-a a-b a-i a-t aaa aab aad aaf aai aak aan aao aar aat ab- aba abb abd abf abi abk abn abo abr abt ad- ada adb add adf adi adk adn ado adr adt af- afa afb afd aff afi afk afn afo afr aft ai- aia aib aid aif aii aik ain aio air ait aka akb akd aki akk akn ako akr an- ana anb and anf ani ank ann ano anr ant aoa aob aod aof aoi aok aon aoo aor aot ar- ara arb ard arf ari ark arn aro arr art at- ata atb atd atf ati atn ato atr att baa bab bad baf bai bak ban bao bar bat bba bbb bbd bbf bbi bbk bbn bbo bbr bbt bda bdb bdd bdf bdi bdk bdo bdr bdt bfa bfb bfd bff bfi bfn bfo bfr bft bi- bia bib bid bif bii bik bin bio bir bit bka bkb bkf bkk bkn bko bkr bkt bna bnb bnd bnf bni bnk bnn bno bnr bnt boa bob bod bof boi bok bon boo bor bot bra brb brd brf bri brk brn bro brr brt bta btb btd btf bti btk btn bto btr btt daa dab dad daf dai dak dan dao dar dat dba dbb dbd dbf dbi dbk dbn dbo dbr dbt dda ddb ddd ddf ddi ddk ddn ddo ddr ddt dfa dfb dfd dff dfi dfk dfn dfo dfr dft di- dia dib did dif dii dik din dio dir dit dka dkb dki dkk dko dkr dkt dna dnb dnd dnf dni dnk dnn dno dnr dnt doa dob dod dof doi dok don doo dor dot dra drb drd dri drk drn dro drr drt dta dtb dtd dtf dti dtk dtn dto dtr dtt faa fab fad faf fai fak fan fao far fat fba fbb fbd fbf fbi fbk fbn fbo fbr fbt fda fdb fdd fdf fdi fdk fdn fdo fdr fdt ffa ffd fff ffi ffk ffn ffo ffr fft fia fib fid fif fii fik fin fir fit fka fkb fkf fki fkk fkt fna fnb fnd fnf fni fnk fnn fnr fnt foa fob fof foi fok fon foo for fot fra frb frd frf fri frk frn fro frr frt fta ftb ftd ftf fti ftk ftn fto ftr ftt i-d i-f ia- iaa iab iad iaf iai ian iao iar iat iba ibb ibd ibf ibi ibk ibn ibo ibr ibt ida idb idd idf idi idk idn ido idr idt ifa ifb ifd iff ifi ifn ifo ifr ift iia iib iid iif iii iin iio iir iit ika ikb ikf iki ikk iko ikr ikt in- ina inb ind inf ini ink inn ino inr int io- ioa iob iod iof ioi ion ioo ior iot ir- ira irb ird irf iri irk irn iro irr irt ita itb itd itf iti itk itn ito itt k-t ka- kaa kab kad kaf kai kak kan kao kar kat kba kbb kbd kbf kbi kbk kbn kbo kbr kda kdb kdf kdk kdo kdr kdt kfa kfd kff kfi kfo kia kib kid kif kii kik kin kio kir kit kkb kki kkk kkn kkr kkt kn- kna knd knf kni knk knn kno knr knt koa kob kod kof koi kok kon koo kor kot kra krd krf kri krk krn kro krr krt kta ktb ktf ktk ktn kto ktr ktt n-i naa nab nad naf nai nak nan nao nar nat nba nbb nbd nbf nbi nbk nbn nbo nbr nbt nda ndb ndd ndf ndi ndk ndn ndo ndr ndt nfa nfb nfd nff nfi nfk nfn nfo nfr nft nia nib nid nif nii nik nin nio nir nit nka nkf nki nkk nkn nko nkr nkt nna nnb nnf nni nnk nnn nno nnt no- noa nob nod nof noi nok non noo nor not nra nrb nrd nrf nri nrk nrn nro nrr nrt nta ntb ntd ntf nti ntk ntn nto ntr ntt o-i oaa oab oad oaf oai oak oan oao oar oat ob- oba obb obd obf obi obk obn obo obr obt oda odb odd odf odi odn odo odr odt of- ofa ofb ofd off ofi ofn ofo ofr oft oia oib oid oif oii oik oin oio oir oit oka okb okd oki okk oko okr on- ona onb ond onf oni onk onn ono onr ont oo- ooa oob ood oof ooi ook oon ooo oor oot or- ora orb ord orf ori ork orn oro orr ort ot- ota otb otd otf oti otk otn oto otr ott ra- raa rab rad raf rai rak ran rao rar rat rba rbb rbd rbf rbi rbk rbn rbo rbr rbt rda rdb rdd rdf rdi rdn rdo rdr rdt rfa rfb rfd rff rfi rfk rfn rfo rfr rft ria rib rid rif rii rik rin rio rir rit rkb rkf rkk rko rkt rna rnb rnd rni rnn rno rnr rnt roa rob rod rof roi rok ron roo ror rot rra rrb rrd rrf rri rrk rrn rrr rrt rta rtb rtd rtf rti rtk rtn rto rtr rtt taa tab tad taf tai tak tan tao tar tat tba tbb tbd tbf tbi tbk tbn tbo tbr tbt tda tdb tdd tdf tdi tdk tdn tdo tdr tdt tfa tfb tfd tff tfi tfk tfn tfo tfr tft tia tib tid tif tii tik tin tio tir tit tka tkb tkk tko tkr tkt tna tnb tnd tnf tni tnk tnn tno tnr tnt to- toa tob tod tof toi tok ton too tor tot tra trb trd trf tri trk trn tro trr trt tta ttb ttd ttf tti ttk ttn tto ttr ttt

-ana -nik a-ak a-do a-ii a-ok aaaa aaab aaad aaaf aaai aaan aaar aaba aabb aabd aabi aabt aada aadi aadt aafa aafb aafd aaff aafi aaib aaii aain aaka aana aand