#include <bits/stdc++.h>
using namespace std;
int main() {
int n = 14;
int arr[] = {1,1,1,2,2,2,3,3,3,4,4,6,6,6};
int k = 3;
int count = 1;
for(int i=0;i<n-1;i++){
if(arr[i+1]==arr[i])count++;
else{
if(count!=k){
cout<<arr[i];
return 0;
}
else{
count = 1;
}
}
}
if(count<k)cout<<arr[n-1];
return 0;
}
I2luY2x1ZGUgPGJpdHMvc3RkYysrLmg+CnVzaW5nIG5hbWVzcGFjZSBzdGQ7CgppbnQgbWFpbigpIHsKCWludCBuID0gMTQ7CglpbnQgYXJyW10gPSB7MSwxLDEsMiwyLDIsMywzLDMsNCw0LDYsNiw2fTsKCWludCBrID0gMzsKCQoJaW50IGNvdW50ID0gMTsKCWZvcihpbnQgaT0wO2k8bi0xO2krKyl7CgkJaWYoYXJyW2krMV09PWFycltpXSljb3VudCsrOwoJCWVsc2V7CgkJCWlmKGNvdW50IT1rKXsKCQkJCWNvdXQ8PGFycltpXTsKCQkJCXJldHVybiAwOwoJCQl9CgkJCWVsc2V7CgkJCQljb3VudCA9IDE7CgkJCX0KCQl9Cgl9CglpZihjb3VudDxrKWNvdXQ8PGFycltuLTFdOwoJcmV0dXJuIDA7Cn0=