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#include <bits/stdc++.h>

int n, a;
char b;
int tab[5][3];

int main() {
    tab[4][0] = -1;
    tab[4][1] = -1;
    tab[4][2] = -1;
    scanf("%d", &n);
    for (int i = 0; i < n; ++i) {
        scanf("%d%c", &a, &b);
        ++tab[a - 1][int(b) - 'A'];
    }
    bool p = true;
    for (int i = 0; i < 5; ++i) {
        for (int j = 0; j < 3; ++j) {
            if (tab[i][j] <= 0) {
                printf("NIE");
                return 0;
            }
        }
    }
    printf("TAK");
    return 0;
}