def a(i):
    print 'a', i

def b(i):
    if i == 4:
        return()
    else:
        a(i)

def c():
    for i in range(10):
        b(i)

c()
6d5df9a9e82004a958df050d27da4cb8c39bcdeb
def a(i):
    print 'a', i

def b(i):
    if i == 4:
        return()
    else:
        a(i)

def c():
    for i in range(10):
        b(i)

c()