[Codeforces 603C]Lieges of Legendre

#include <cstdio>
#include <cstring>
#include <algorithm>
#include <cmath>
#define maxn 100010
using namespace std;

int n, k;
int a[maxn];

int f[maxn];

int dfs(int x){
	if(x < 6)return f[x];
	if(x & 1)return 0;
	return dfs(x / 2) == 1 ? 2 : 1;
}

int main(){
	scanf("%d%d", &n, &k);
	for(int i = 1; i <= n; i ++)
	    scanf("%d", &a[i]);
	if (k & 1){//Mex
        f[0] = f[2] = f[5] = 0;
        f[1] = f[3] = 1;
        f[4] = 2;
    }
    else{
        f[0] = f[3] = f[5] = 0;
        f[1] = f[4] = 1;
        f[2] = 2;
    }
	int sg = 0;
    for(int i = 1; i <= n; i ++){
		if(k & 1){
            if(a[i] < 6)sg ^= f[a[i]];
        	else sg ^= dfs(a[i]);
		}
		else{
            if(a[i] < 6)sg ^= f[a[i]];
        	else sg ^= a[i] & 1 ? 0 : 1;
		}
    }
        
	puts(sg ? "Kevin" : "Nicky");
	return 0;
}