#include <stdio.h>

int main() 
{
    int y = 0;
    int m = 0;
    int d = 0;
    //注意这里用%m控制域宽
    scanf("%4d%2d%2d", &y,&m,&d);
    if(y>=1990,y<2015,m>=1,m<=12,d>=1,d<=30);
    //要打印0,用%0的格式填充0
    printf("year=%d\nmonth=%02d\ndate=%02d", y,m,d);
    return 0;
}