/*#include <stdio.h>
#include <stdlib.h>
int main()
{
printf("Hello world!\n");
return 0;
}
*/
/*#include<stdio.h>
int main()
{
int a,b,c;
scanf("%d %d %d", &a,&b,&c);
printf("%.2lf", (double)(a+b+c)/3);
return 0;
}
*/
/*#include<stdio.h>
int main()
{
int a,b;
scanf("%d", &a);
printf("%d %d", a/60, a%60);
return 0;
}
*/
/*#include<stdio.h>
int main() {
int a, b, c;
scanf("%d %d %d", &a,&b,&c);
if(a%2==0) {
printf("%d\n", a);
}
if(b%2==0) {
printf("%d\n", b);
}
if(c%2==0) {
printf("%d\n",c);
}return 0;
}
*/
/*#include<stdio.h>
int main()
{
int a,b,c;
scanf("%d %d %d", &a,&b,&c);
if(a%2==0)
{
printf("%s\n","even");
}
else
{
printf("odd\n");
}
if(b%2==0)
{
printf("%s\n","even");
}
else
{
printf("odd\n");
}
if(c%2==0)
{
printf("%s\n","even");
}
else
{
printf("%s\n","odd");
}
}
*/
/*#include<stdio.h>
int main()
{
int a;
scanf("%d", &a);
if (a>0)
{
printf("%s\n", "plus");
}
else
printf("minus\n");
if(a%2==0)
{
printf("%s\n", "even");
}
else
printf("odd\n");
}*/
/*#include<stdio.h>
int main()
{
int a;
scanf("%d", &a);
if (a>89)
{
printf("A");
}
else if(a>69)
{
printf("B");
}
else if(a>39)
{
printf("C");
}
else if(a>0)
{
printf("D");
}
}
*/
/*#include<stdio.h>
int main()
{
char a;
scanf("%c", &a);
switch(a){
case 'A':
printf("best!!!");
break;
case 'B':
printf("good!!");
break;
case 'C':
printf("run!");
break;
case 'D':
printf("slowly~");
break;
default:
printf("what?");
break;
}
}
*/
/*#include<stdio.h>
int main()
{
int a;
scanf("%d", &a);
switch(a){
case 12:
case 1:
case 2:
printf("winter");
break;
case 3:
case 4:
case 5:
printf("spring");
break;
case 6:
case 7:
case 8:
printf("summer");
break;
case 9:
case 10:
case 11:
printf("fall");
break;
}
}
*/