#include <stdio.h>
int main() {
int a,b,c;
scanf("%d %d %d",&a
,&b
,&c
); if ( a<b&&b<c )
else if ( a<c&&c<b )
else if ( b<a&&a<c )
else if ( b<c&&c<a )
else if ( c<a&&a<b )
else if ( c<b&&b<a)
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbigpIHsKCWludCBhLGIsYzsKCXNjYW5mKCIlZCAlZCAlZCIsJmEsJmIsJmMpOwoJaWYgKCBhPGImJmI8YyAgICAgKQoJCXByaW50ZigiYWJjICBcbiIpOwoJZWxzZSBpZiAoIGE8YyYmYzxiICAgKQoJCXByaW50ZigiIGFjYiBcbiIpOwoJZWxzZSBpZiAoIGI8YSYmYTxjICAgICkKCQlwcmludGYoIiBiYWMgXG4iKTsKCWVsc2UgaWYgKCBiPGMmJmM8YSApCgkJcHJpbnRmKCIgYmNhICBcbiIpOwogICAgZWxzZSBpZiAoIGM8YSYmYTxiICkKCQlwcmludGYoImNhYiAgXG4iKTsKCWVsc2UgaWYgKCBjPGImJmI8YSkKCQlwcmludGYoIiBjYmEgXG4iKTsKCXJldHVybiAwOwp9Cg==