a = 0
while a < 10:
    if a%2 == 0:
        a = a + 1
        continue
    print(a,end=' ')
    a = a + 1

for a in range(0,11):
    if a%2 != 1:
        continue
    print(a,end=' ')

for a in range(0,11):
    if a%2 == 0:
        continue
    print(a,end=' ')

a = 0
while a < 10:
    if a%2 == 1:
        break
    a = a + 1
    print(a)