ddd ddf ddi ddt ddx dfd dff dfi dft dfx di- did dif dii dit dix dtd dtf dti dtt dtx dxd dxi dxt dxx fdd fdf fdi fdt fdx ffd fff ffi fft ffx fid fif fii fit fix ftd ftf fti ftt ftx fxi fxt fxx i-d i-f idd idf idi idt idx ifd iff ifi ift ifx iid iif iii iit iix itd itf iti itt itx ixi t-x tdd tdf tdi tdt tdx tfd tff tfi tft tfx tid tif tii tit tix ttd ttf tti ttt ttx txf txi txt xdf xdi xdt xft xfx xii xit xix xtf xti xtx xxi xxx

d-ix dddd dfdt didi dif- diff diii diti ditt dixi dttx dtxt dxfx dxif dxii dxix dxxx fdti ffff ffii fftf fidf fiff fifi fift fiii fiti fitt fixt fixx ftdi ftii fxdd idid ifid ifit iiii iiit iitt itif ittf ixxi tdff tidd tiff tift tiit titi titt tixt ttff tttt txii x-fi xdxf xidi xiii xixi xxii xxix xxxi xxxx

ddddd didit dittd ditti dixid dixit dxdxd fdtdx ffxii fitit fixit if-- ifttt iiiii iitti itdid itfit ittti tfifx ti-ti titii titti ttttt xfdtd xxiii xxxii xxxix

diii-d fittit ididit ifixit tiff-f xxxiii

fit-fit tiff-fx xxxxxxx

i-ii-iii ifididit tf-idf

ddddddddd

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