#include <stdio.h>
void printx(char,int,int);
int main(void)
{
	int a,b;
	char ch;
	printf("please input char,number a,number b\n");
	scanf("%c,%d,%d",&ch,&a,&b);
	printx(ch,a,b);
	return 0;
}
void printx(char ch,int a,int b)
{
	int i,k;
	for( i=1 ; i<=b ; i++ )
	{
		for( k=1 ; k<=a ; k++ )
			printf("%c",ch);
		printf("\n");
		k=1;
	}
}