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n = int(input())
l = []
for i in range(n):
    s = input().split(" ")
    if (s[0] == "TAK"):
        l.append((int(s[1]), i + 1))
wyn = []
for i in range(10):
    wyn.append(l[i][1])
x = 10
for i in range(10, len(l)):
    if x == 0:
        break
    if l[i][0] < 2:
        x -= 1
        wyn.append(l[i][1])
for w in wyn:
    print(w, end=" ")