Score : 200 points
There are N participants in the CODE FESTIVAL 2016 Qualification contests. The participants are either students in Japan, students from overseas, or neither of these.
Only Japanese students or overseas students can pass the Qualification contests. The students pass when they satisfy the conditions listed below, from the top rank down. Participants who are not students cannot pass the Qualification contests.
A string S is assigned indicating attributes of all participants. If the i-th character of string S is a
, this means the participant ranked i-th in the Qualification contests is a Japanese student; b
means the participant ranked i-th is an overseas student; and c
means the participant ranked i-th is neither of these.
Write a program that outputs for all the participants in descending rank either Yes
if they passed the Qualification contests or No
if they did not pass.
a
, b
and c
.Inputs are provided from Standard Input in the following form.
N A B S
Output N lines. On the i-th line, output Yes
if the i-th participant passed the Qualification contests or No
if that participant did not pass.
10 2 3 abccabaabb
Yes Yes No No Yes Yes Yes No No No
The first, second, fifth, sixth, and seventh participants pass the Qualification contests.
12 5 2 cabbabaacaba
No Yes Yes Yes Yes No Yes Yes No Yes No No
The sixth participant is third among overseas students and thus does not pass the Qualification contests.
5 2 2 ccccc
No No No No No