#include<bits/stdc++.h>

using namespace std;

int main()
{
  vector<int> poker;
  int check[15] = {0};
  int two = 0;
  int three = 0;
  int four = 0;
  int ans = 0;

  string trump;
  getline(cin,trump);

  int a = 0;
  int b = 0;
  for(char e : trump){
    if(e == 49){
      if(b == 0){
        b = 1;
      }
      else{
        a = (e - 48) + 10;
        poker.push_back(a);
        b = 0;
      }
    }
    else if(48 <= e && 57 >= e){
      if(b == 1){
        a = (e - 48) + 10;
        b = 0;
      }
      else{
        a = e - 48;
      }
      poker.push_back(a);
    }
    else{
      if(b == 1){
        poker.push_back(b);
        b = 0;
      }
    }
  }
  
  if(b == 1){
    poker.push_back(b);
  }

  for(int e : poker){
    cout<<e<<endl;
    ++check[e];
  }
  check[14] = check[1];

  for(int i = 1;i < 14;++i){
    if(check[i] == 4){
      ++four;
    }
    else if(check[i] == 3){
      ++three;
    }
    else if(check[i] == 2){
      ++two;
    }
  }

  for(int i = 1;i < 14;++i){
    cout<<check[i]<<endl;
  }

  cout<<two<<" "<<three<<" "<<four<<endl;

  if(four == 1){
    cout<<"four card"<<endl;
    ans = 1;
  }
  else if(three == 1){
    ans = 1;
    if(two == 1){
      cout<<"full house"<<endl;
    }
    else{
      cout<<"three card"<<endl;
    }
  }
  else if(two == 2){
    ans = 1;
    cout<<"two pair"<<endl;
  }
  else if(two == 1){
    ans = 1;
    cout<<"one pair"<<endl;
  }
  else{
    for(int i = 1;i < 11;++i){
      if(check[i] == check[i+1] && check[i] == check[i+2] && check[i] == check[i+3] && check[i] == check[i+4] && check[i] != 0){
        cout<<"straight"<<endl;
        ans = 1;
        break;
      }
    }
  }

  if(ans == 0){
    cout<<"null"<<endl;
  }

  return 0;
}
