import sys

N, K, Q = map(int, input().split())
se = set()
query = sys.stdin.read().splitlines()
i = 0
lq = len(query)
while i < lq:
    line = query[i]
    if line == "1":
        i += 1
        se.add(query[i])
    elif line == "2":
        ans = 0
        time = 0
        tmp_se = set()
        for j in range(6):
            i += 1
            t, d = query[i].split()
            tmp_se.add(t)
            d = int(d)
            if t in se:
                d = min(d, K)
            time += d
            if time <= 60:
                ans += 1
        print(ans)
        se = tmp_se
    i += 1