a-a a-i a-t aaa aaf aai aam aan aao aat aax af- afa aff afi afm afn afo aft afx ai- aia aif aii aim ain aio ait aix ama amf ami amm amn amo amt amx an- ana anf ani anm ann ano ant anx aoa aof aoi aom aon aoo aot aox at- ata atf ati atm atn ato att atx ax- axa axi axm axn axo axt axx faa faf fai fam fan fao fat fax ffa fff ffi ffm ffn ffo fft ffx fia fif fii fim fin fit fix fma fmf fmi fmm fmn fmo fmt fmx fna fnf fni fnm fnn fnt fnx foa fof foi fom fon foo fot fox fta ftf fti ftm ftn fto ftt ftx fxi fxm fxt fxx i-f ia- iaa iaf iai iam ian iao iat ifa iff ifi ifm ifn ifo ift ifx iia iif iii iim iin iio iit iix im- ima imf imi imm imn imo imt imx in- ina inf ini inm inn ino int inx io- ioa iof ioi iom ion ioo iot ita itf iti itm itn ito itt itx ixi ixn m-f m-o maa maf mai mam man mao mat max mfa mff mfi mfm mfn mfo mft mi- mia mif mii mim min mio mit mix mma mmf mmi mmm mmn mmo mmt mmx mna mnf mni mnm mnn mno mnt moa mof moi mom mon moo mot mox mta mtf mti mtm mtn mto mtt mtx mxa mxi mxn n-i naa naf nai nam nan nao nat nax nfa nff nfi nfn nfo nft nia nif nii nim nin nio nit nix nma nmi nmm nmn nmo nmt nna nnf nni nnm nnn nno nnt no- noa nof noi nom non noo not nox nta ntf nti ntm ntn nto ntt ntx nxt o-i oaa oaf oai oam oan oao oat oax of- ofa off ofi ofm ofn ofo oft ofx oia oif oii oim oin oio oit om- oma omf omi omm omn omo omt omx on- ona onf oni onn ono ont onx oo- ooa oof ooi oom oon ooo oot oox ot- ota otf oti otm otn oto ott ox- oxa oxf oxi oxn oxo oxt oxx t-x taa taf tai tam tan tao tat tax tfa tff tfi tfm tfn tfo tft tfx tia tif tii tim tin tio tit tix tma tmf tmi tmm tmn tmo tmt tmx tna tnf tni tnm tnn tno tnt tnx to- toa tof toi tom ton too tot tox tta ttf tti ttm ttn tto ttt ttx txf txi txn txt xaa xaf xam xan xat xfa xfm xfn xft xfx xia xii xin xio xit xix xma xmf xmi xmm xmo xmt xmx xna xno xoa xof xoi xom xon xoo xot xox xtf xti xtm xtx xxi xxo xxx