pyfile = open("DATA3.txt")
outfile = open("OUT3.txt","w")

output = ""

for num in pyfile:
    num = int(num)
    x = True
    binary = bin(num)
    binary = binary[2:]
    ybinary = list(binary)

    if "01" in binary:
        zero = binary.rfind('01')
        ybinary.pop(zero)
        ybinary.insert((zero+1), '0')
        
    elif ybinary.count("0")==0:
        ybinary[0] += '0'
    
    elif ybinary.count("1")==1:
        ybinary.insert(1, '0')       
    
    ybinary="".join(ybinary)
    value = 0
    count = 0
    for n in ybinary[::-1]:
        value += int(n)*(2**count)
        count += 1
        
    output+="%i \n"%value
    
outfile.write(output)
outfile.close()