text: #include <stdio.h>
  #include <ctype.h>
  
  int main()
  {
  	char a = 0;
  	char b = 0;
  	char c = 0;
  	scanf("%c%c%c",&a,&b,&c);
  	printf("upper(%c%c%c)=%c%c%c\n",a,b,c,toupper(a),toupper(b),toupper(c));
  	return 0;
  }
  
  