ddd ddi ddr ddx ddy di- did dii dir dix diy drd dri drr drx dry dxd dxi dxr dxx dy- dyd dyr dyy i-d idd idi idr idx idy iid iii iir iix ir- ird iri irr irx iry ixi ixy iyr iyy rdd rdi rdr rdx rdy rid rii rir rix riy rrd rri rrr rxr ry- ryd ryr ryy xdi xdr xii xix xrd xrx xry xxi xxx xxy xyr xyy ydy yid yii yir yxy yyy

d-ix dddd ddry didi didy diii dird dirr dixi dixy diyi drix dry- dxdr dxii dxix dxrd dxrr dxrx dxxr dxxx dxyr dydd dyr- dyri dyrx dyxr dyxx dyxy dyyr idid idir iiii iri- irid irix iriy irri ixxi ridd ridi ridx riri rixy rrrr rydy xidi xiii xixi xxii xxix xxxi xxxx xxxy xyr- yidi yird yirr yyyy

ddddd diddy dixid driry dryry dxdxd dyrdy iddyr iiiii irid- iyiyi xxiii xxxii xxxix

ddr-ii diii-d xxxiii xxyyxx

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i-ii-iii

ddddddddd

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