2: Write a trace for the following program:

def formatNumber(number):

if number % 2 = = 1

formattedNumber = "--" + str( number ) + "-"

else:

formattedNumber = "-" + str(number ) + "-"

return formattedNumber

c = 5

p = 3

output = ""

while c < 20;

temp = c + p

p = c

c = temp

output = output + format Number(c)

print( output)