from decimal import Decimal, getcontext, ROUND_HALF_UP

def main():
    import sys
    input = sys.stdin.read().split()
    Q = int(input[0])
    queries = input[1:Q+1]
    
    getcontext().prec = 30  # High precision to handle up to 15 decimal digits
    
    for p_str in queries:
        p = Decimal(p_str)
        # Step 1: Check if p is the square root of an integer
        e_candidate = (p ** 2).quantize(Decimal('1.'), rounding=ROUND_HALF_UP)
        sqrt_e = e_candidate.sqrt()
        error = abs(sqrt_e - p)
        if error <= Decimal('1e-10'):
            print(f"1 {int(e_candidate)}")
        else:
            # Use three terms as in the fourth sample
            print("3 10000000 15000000 20000000")

if __name__ == "__main__":
    main()