#include <stdio.h>
int main() {
int shu;
scanf("%d", &shu);
if (shu % 2 == 1)
printf("奇数\n");
else
printf("偶数");
return 0;
}
#include <stdio.h>
int main() {
int shu;
scanf("%d", &shu);
if (shu % 2 == 1)
printf("奇数\n");
else
printf("偶数");
return 0;
}