#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#include <string.h>
int main(void)
{
int hour,minute;
while(scanf("%d %d",&hour,&minute)!=EOF)
{
if((hour>=8 && hour<=16) || (hour==7 && minute>=30))
printf("At School\n");
else
printf("Off School\n");
}
return 0;
}
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