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#include <cstdlib>
#include <cstdio>

int main()
{
    const long long int PRIME1 = 29LL;
    const long long int PRIME2 = 59LL;
    const long long int MODULO1 = 1000003LL;
    const long long int MODULO2 = 1000000007LL;

    long long int hashLR1 = 0LL;
    long long int hashLR2 = 0LL;
    long long int hashRL1 = 0LL;
    long long int hashRL2 = 0LL;
    long long int pr1_pow = 1LL;
    long long int pr2_pow = 1LL;

    int n;
    char c;

    scanf("%d", &n);

    if(n > 0)
    {
        while(n > 0)
        {
            scanf(" %c", &c);

            hashRL1 = (PRIME1 * hashRL1 + (+c - 'a' + 1)) % MODULO1;
            hashRL2 = (PRIME2 * hashRL2 + (+c - 'a' + 1)) % MODULO2;

            hashLR1 = (hashLR1 + pr1_pow * (+c - 'a' + 1)) % MODULO1;
            hashLR2 = (hashLR2 + pr2_pow * (+c - 'a' + 1)) % MODULO2;
            pr1_pow = (pr1_pow * PRIME1) % MODULO1;
            pr2_pow = (pr2_pow * PRIME2) % MODULO2;

            --n;
        }
    }
    else
    {
        int rd = scanf(" %c", &c);

        while(rd != EOF && c >= 'a' && c <= 'z')
        {
            hashRL1 = (PRIME1 * hashRL1 + (+c - 'a' + 1)) % MODULO1;
            hashRL2 = (PRIME2 * hashRL2 + (+c - 'a' + 1)) % MODULO2;

            hashLR1 = (hashLR1 + pr1_pow * (+c - 'a' + 1)) % MODULO1;
            hashLR2 = (hashLR2 + pr2_pow * (+c - 'a' + 1)) % MODULO2;
            pr1_pow = (pr1_pow * PRIME1) % MODULO1;
            pr2_pow = (pr2_pow * PRIME2) % MODULO2;

            rd = scanf("%c", &c);
        }
    }

    if(hashLR1 == hashRL1 && hashLR2 == hashRL2)
        printf("TAK\n");
    else
        printf("NIE\n");

    return 0;
}