# get start & end
start = int(input("Starting number: "))
end = int(input("Ending number: "))

# get even or odd
skip = input("'even' or 'odd'? ")

# generate loop
for i in range(start, end+1):
	
	# should we print this number?
	if skip == "even" and i % 2 == 0:
		print (i)
		
	if skip == "odd" and i % 2 != 0:
		print (i)