'''for i in range(1,100):
    print(i)'''

'''for i in range(20):
    if i %2 == 0:
        print(i)'''


'''for i in range(30):
    if i %2 != 0:
        print(i)'''


'''for i in range(3,41,5):
    print(i)'''


'''for i in range(50,20,-5):
    print(i)'''