endgame.py

from math import sqrt, floor

T = int(input())
for _ in range(T):
    power = int(input())
    k = -0.5+sqrt(1+2*power)/2
    if k == floor(k):
        k -= 1 
    k = floor(k)
    sum_bef = (k*(4+4*k))/2
    bw = 4+k*4
    if sum_bef <= power and power <= sum_bef+bw/2:
        print('IRON MAN')
    else:
        print('CAPTAIN AMERICA')