import random,math
s=''
for i in range(1,100000):
    if i%3 == 0:
        s+='Foo'
    if i%5 == 0:
        s+='Bar'
    if math.sqrt(i)==int(math.sqrt(i)):
        s+='BarFoo'
seed = len(s)
random.seed(seed)
s2 = ''
for i in range(1,1021):
    if i<=1000:
        random.randint(0,1)
    elif i>=1000:
        s2+=str(random.randint(0,1))

print(s2)