i=1
while True:
    i += 1
    if i%2 == 0:
        continue
    print(i)

i=1
while True:
    if i%2 == 0:
        continue
    print(i)

i=0
while True:
    i += 1
    if i == 100:
        break
    print(i)

i=1
while i == 1:
    print(i)