#include <bits/stdc++.h>
using namespace std;

inline long long read(){
    long long s = 0, w = 1;
    char ch = getchar();
    while (ch < '0' || ch > '9'){
        if (ch == '-') w = -1;
        ch = getchar();
    }
    while (ch >= '0' && ch <= '9'){
        s = s * 10 + ch - '0';
        ch = getchar();
    }
    return s * w;
}

int main(){
    int a = read(), b = read(), c = read();
    bool f = c;
    while(1){
        if(!f){
            if (a == 0){
                puts("Aoki");
                return 0;
            }
            a--;
        }
        else{
            if (b == 0){
                puts("Takahashi");
                return 0;
            }
            b--;
        }
        f ^= 1;
    }
    return 0;
}
#include<bits/stdc++.h>
typedef long long ll;
typedef long double ld;
using namespace std;

using Pii = pair<int, int>;
using Pll = pair<ll, ll>;

#define REP(i, l, n) for(int i=(l), i##_len=(n); i<i##_len; ++i)
#define ALL(x) (x).begin(),(x).end()
#define pb push_back

ll gcd(ll a,ll b){return b ? gcd(b,a%b) : a;}
ll lcm(ll a,ll b){return a/gcd(a,b)*b;}

char alpha[26] = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'};

int dx[4] = {-1, 1, 0, 0};
int dy[4] = {0, 0, 1, -1};

int main(){
    int n, k, m; cin >> n >> k >> m;
    int c = n * m, sum = 0;
    REP(i, 0, n-1){
        int a; cin >> a;
        sum += a;
    }
    if(c - sum > k){
        cout << -1 << endl;
        return 0;
    }
    cout << max(c-sum, 0) << endl;
}