#include <stdio.h>
int main() {
int a=0;char m;char n;
int s=',';int f='.';int b= ':';
if(a
==s
||a
==f
||a
==b
)printf("%c",n
); else
}
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbigpIHsKaW50IGE9MDtjaGFyIG07Y2hhciBuOwppbnQgcz0nLCc7aW50IGY9Jy4nO2ludCBiPSAnOic7CndoaWxlKChhPWdldGNoYXIoKSkhPUVPRil7IAogICAgaWYoYT09c3x8YT09Znx8YT09YilwcmludGYoIiVjIixuKTsKZWxzZQoKcHJpbnRmKCIlYyIsYSk7Cn0KIAoKfQo=