a-a a-i a-t aaa aaf aai aam aan aat aax af- afa aff afi afm afn aft afx ai- aia aif aii aim ain ait aix ama amf ami amm amn amt amx an- ana anf ani anm ann ant anx at- ata atf ati atm atn att atx ax- axa axi axm axn axt axx faa faf fai fam fan fat fax ffa fff ffi ffm ffn fft ffx fia fif fii fim fin fit fix fma fmf fmi fmm fmn fmt fmx fna fnf fni fnm fnn fnt fnx fta ftf fti ftm ftn ftt ftx fxi fxm fxt fxx i-f ia- iaa iaf iai iam ian iat ifa iff ifi ifm ifn ift ifx iia iif iii iim iin iit iix im- ima imf imi imm imn imt imx in- ina inf ini inm inn int inx ita itf iti itm itn itt itx ixi ixn m-f maa maf mai mam man mat max mfa mff mfi mfm mfn mft mi- mia mif mii mim min mit mix mma mmf mmi mmm mmn mmt mmx mna mnf mni mnm mnn mnt mta mtf mti mtm mtn mtt mtx mxa mxi mxn n-i naa naf nai nam nan nat nax nfa nff nfi nfn nft nia nif nii nim nin nit nix nma nmi nmm nmn nmt nna nnf nni nnm nnn nnt nta ntf nti ntm ntn ntt ntx nxt t-x taa taf tai tam tan tat tax tfa tff tfi tfm tfn tft tfx tia tif tii tim tin tit tix tma tmf tmi tmm tmn tmt tmx tna tnf tni tnm tnn tnt tnx tta ttf tti ttm ttn ttt ttx txf txi txn txt xaa xaf xam xan xat xfa xfm xfn xft xfx xia xii xin xit xix xma xmf xmi xmm xmt xmx xna xtf xti xtm xtx xxi xxx