sid

#include<stdio.h>

int main(void)
{
    int n,m,w,i,j,k;

    n = 100;
    m = 9;
    w = 10;

    for(printf("%d\n",n),i = 0; i < n; i++,printf("\n"))
        for(printf("%d ",m),k = 0; k < m; k++, printf(" "))
            for(j = 0; j < w; j++)
                printf("%c",rand()%26+97);
}