char *s="T.D..Dd..D....D.t...t..d...dT..d...X";
int x,y,a,b;
#define X(N) {putchar(s[a]);N y<=x?1:y;}
#define P for(y=1;y<8;y++)X(a+=)for(y--;y+1;y--)X(a-=)puts("");
main(){for(;x<8;x++){a=b+=x;P}for(x=6;x+1;x--){a=b-=(x+1);P}}
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