from random import choices as ch

NEXT_LEVEL = 3000000
PENALTY = 30000


def is_nice_stage(exp, death):
    return (exp-death*PENALTY) >= NEXT_LEVEL/6


N = int(input())
stage = [(x+1, is_nice_stage(*map(int, input().split()))) for x in range(N)]
stage = [x[0] for x in stage if x[1]]
ans = "NO"
if stage:
    ans = "YES\n"+"\n".join(map(str, ch(stage, k=6)))
print(ans)