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

bool p[20], pieca, piecb, piecc;
int n;
string s;
int main()
{
    cin>>n;
    if(n<18)
    {
        cout<<"NIE";
        return 0;
    }
    while(n--)
    {
        cin>>s;
        if(s=="5A" and p[5]==true)
            pieca = true;
        if(s=="5B" and p[10]==true)
            piecb = true;
        if(s=="5C" and p[15]==true)
            piecc = true;
        if(s[1]=='A')
            p[s[0]-'0'] = true;
        if(s[1]=='B')
            p[s[0]-'0'+5] = true;
        if(s[1]=='C')
            p[s[0]-'0'+10] = true;
    }

    for(int i = 1;i<16;i++)
    {
        if(p[i]==false)
        {
            cout<<"NIE";
            return 0;
        }
    }
    if(pieca==false or piecb==false or piecc==false)
    {
        cout<<"NIE";
        return 0;
    }

    cout<<"TAK";
    return 0;
}