#include <stdio.h>
int main(void) {
int day;
if(day<1||7<day)
switch(day){
case 1;
case 2;
case 3;
case 4;
case 5;
case 6;
}
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKSB7CglpbnQgZGF5OwoJc2NhbmYoIiVkIiwmZGF5KTsKCQoJaWYoZGF5PDF8fDc8ZGF5KQoJcHJpbnRmKCLjgZ3jgpPjgarmm5zml6Xjga/jgYLjgorjgb7jgZvjgpMiKTsKCQoJc3dpdGNoKGRheSl7CgkJY2FzZSAxOwoJCXByaW50ZigiTW9uZGF5Iik7CgkJY2FzZSAyOwoJCXByaW50ZigiVHVlc2RheSIpOwoJCWNhc2UgMzsKCQlwcmludGYoIldlZG5lc2RheSIpOwoJCWNhc2UgNDsKCQlwcmludGYoIlRodXJzZGF5Iik7CgkJY2FzZSA1OwoJCXByaW50ZigiRnJpZGF5Iik7CgkJY2FzZSA2OwoJCXByaW50ZigiUyIpCgl9CglyZXR1cm4gMDsKfQo=