import sys

# sys.setrecursionlimit(200005)
# sys.set_int_max_str_digits(200005)
int1 = lambda x: int(x)-1
pDB = lambda *x: print(*x, end="\n", file=sys.stderr)
p2D = lambda x: print(*x, sep="\n", end="\n\n", file=sys.stderr)
def II(): return int(sys.stdin.readline())
def LI(): return list(map(int, sys.stdin.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]
def LI1(): return list(map(int1, sys.stdin.readline().split()))
def LLI1(rows_number): return [LI1() for _ in range(rows_number)]
def SI(): return sys.stdin.readline().rstrip()

dij = [(0, 1), (-1, 0), (0, -1), (1, 0)]
# dij = [(0, 1), (-1, 0), (0, -1), (1, 0), (1, 1), (1, -1), (-1, 1), (-1, -1)]
inf = -1-(-1 << 31)
# inf = -1-(-1 << 62)

# md = 10**9+7
md = 998244353

size = [1]
while size[-1] < 10**18:
    size.append(size[-1]*2+4)
# print(len(size))

n, q = LI()
s = SI()
csa = [0]
csw = [0]
csx = [0]
for c in s:
    csa.append(csa[-1])
    csw.append(csw[-1])
    csx.append(csx[-1])
    if c == "a": csa[-1] += 1
    elif c == "w": csw[-1] += 1
    else: csx[-1] += 1

def binary_search(l, r, minimize):
    if minimize: l -= 1
    else: r += 1
    while l+1 < r:
        m = (l+r)//2
        if ok(m) ^ minimize: l = m
        else: r = m
    if minimize: return r
    return l

def ok(m):
    return (csa[m]+csw[m])*size[t]+csx[m] <= x

def fa(lv, i):
    if lv == 0: return "a"
    if i < size[lv-1]: return fa(lv-1, i)
    i -= size[lv-1]
    if i < 2: return "ns"[i]
    i -= 2
    if i < size[lv-1]: return fw(lv-1, i)
    i -= size[lv-1]
    return "er"[i]

def fw(lv, i):
    if lv == 0: return "w"
    if i < size[lv-1]: return fw(lv-1, i)
    i -= size[lv-1]
    if i < size[lv-1]: return fa(lv-1, i)
    i -= size[lv-1]
    return "rong"[i]

ans = []
for qi in range(q):
    t, x = LI()
    t = min(t, 58)
    x -= 1
    i = binary_search(0, n, False)
    if s[i] == "a":
        x-=(csa[i]+csw[i])*size[t]+csx[i]
        ans.append(fa(t, x))
    elif s[i] == "w":
        x-=(csa[i]+csw[i])*size[t]+csx[i]
        ans.append(fw(t, x))
    else:
        ans.append(s[i])
print(*ans,sep="")