import sys
 
id = sys.stdin.read().split()
 
n = int(id[0])
 
jobs = []
curr = 1
for _ in range(n):
    s = int(id[curr])
    f = int(id[curr + 1])
    v = int(id[curr + 2])
    jobs.append([s, f, v])
    curr += 3
 
jobs.sort(key=lambda x: x[1])
 
sdj = [[-1, -1, 0]] + jobs
 
q = [0] * (n + 1)
 
for j in range(1, n + 1):
    sj = sdj[j][0]  
    for i in range(j - 1, 0, -1):
        fi = sdj[i][1]  
        if fi <= sj:
            q[j] = i
            break
    else:
 
        q[j] = 0
 
for j in range(1, n + 1):
    print(f"q {j} = {q[j]}")
 

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10
3 9 2
5 6 3
1 10 4
4 5 3
6 13 5
4 8 5
3 19 8
6 16 6
9 11 4
3 8 6