COCI '20 Contest 3 #2 Vlak
View as PDFNina and Emilija are playing a game on a piece of paper. Initially, the paper is empty. In one move a player appends a letter to the end of the word that is currently written on the paper. They alternate turns, and Nina plays first.
Players must choose the letters in such a way that the following condition is met: the word that is written after the player's move must be a prefix of some word in that player's favourite song. If the player can't make a move, she loses.
If both players play optimally, determine who wins.
Input
The first line contains a positive integer , the number of words in Nina's favourite song.
Each of the following lines contains a word from Nina's favourite song.
The following line contains a positive integer , the number of words in Emilija's favourite song.
Each of the following lines contains a word from Emilija's favourite song.
Words in input contain only lowercase letters, and the sum of the lengths of all words is at most .
Output
Output Nina or Emilija, the name of the winner.
Scoring
In test cases worth 40 points the sum of the lengths of the words will be at most .
Sample Input 1
2
aaa
bbb
3
aab
aba
bbb
Sample Output 1
Nina
Explanation for Sample Output 1
If Nina first writes b, Emilija must write b, and then Nina can write b. The current word is bbb, and Emilija can't make a move, so Nina wins.
If Nina would first write a, Emilija could write b. The word would be ab, and Nina wouldn't be able to make a move, and she would lose.
Sample Input 2
2
acg
beh
2
adi
bfj
Sample Output 2
Emilija
Sample Input 3
3
ja
sam
vlak
5
sto
zgazit
ce
te
mali
Sample Output 3
Nina
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