//To me, who has not yet appeared, though I haven't met you yet, we are approaching step by step!
#include<stdio.h>
#include<string.h>
void process(int x)
{
int y;
for(x=78; x>=2; x--)
{
printf("Y");
y=x;
for(y; y>=2; y--)
printf(" ");
printf("I\n");
}
}
int main()
{
int i;
process(i);
printf("Y%cI\n",3);
}