
One summer night in Krk, Leona and Zoe went for a walk. On their winding path,
they found a pile of words! Excited by that, they quickly started collecting them:
Leona collected words and Zoe
words. After admiring them for a while, they
decided to play the following game:
In one move, a player says a word from her pile. The player chooses the word in such a way that the following conditions are met: the word is lexicographically greater than the previous word, and it begins with the same letter as the previous word or with the first letter of the English alphabet after it. If a player can't make a move, she loses.
They alternate turns, and Leona plays first by saying her lexicographically smallest word. If Leona and Zoe play optimally, determine who wins.
Note: The word is lexicographically smaller than the word
if the word
is a prefix of the word
or if in the first position in which the words
and
differ the letter in
at that position comes before the letter in
at that position.
Input Specification
The first line contains integers and
, the number of Leona's words, and the number of Zoe's words.
The following lines contain Leona's words.
The following lines contain Zoe's words.
Words from the input contain only lowercase letters of the English alphabet, all words are mutually
distinct, their total length is at most , and Leona's and Zoe's words are lexicographically sorted.
Output Specification
Output Leona
or Zoe
, the name of the winner.
Constraints
Subtask | Points | Constraints |
---|---|---|
No additional constraints. |
Sample Input 1
2 1
avokado
dabar
brazil
Sample Output 1
Zoe
Explanation for Sample Output 1
Leona starts with the word avokado
, then Zoe continues with her only word brazil
. Leona can't make
any move, so she loses.
Sample Input 2
3 3
ananas
atlas
banana
albatros
cikla
nogomet
Sample Output 2
Leona
Sample Input 3
2 2
hrvatska
zastava
bijeli
galeb
Sample Output 3
Leona
Comments