a = ['socks', 'shoes','pants', 'makeup']
print a[0], a[3]
a[0] = 'coffee mug'
print a[0]
def countdown(start):
    while start > 0:
        print start
        start = start - 1
    return 'hi there'

y = countdown(10)
print "y is ", y
x = 20
print "countdown print is ", countdown(x)