#!/bin/python3

import sys

x=2
n,a,b,q = input().strip().split(' ')
n,a,b,q = [int(n),int(a),int(b),int(q)]
c = list(map(int, input().strip().split(' ')))
q=a*x+b
p=0

for a0 in range(q):
    j=0
    queryType,first,second = input().strip().split(' ')
    queryType,first,second = [int(queryType),int(first),int(second)]
    if queryType==1:
        c[first]=second
    if queryType==2:
        for i in range(first,second+1):
            p=p+(c[i]*(2**j))
            j+=1
        if p%q==0:
                 print("yes")
        else:
                 print("no")