int input ans for in range input split if int 30 and int 30 ans append

n = int(input())
ans = []
for i in range(n):
    a,b,c,d = input().split()
    if int(c) < 30 and int(d) < 30: ans.append(a+' '+b)
ans = sorted(ans, key = lambda x: x[0])
for i in range(n): print(ans[i])