
def yum():
    def x():
        def w():
            pass

def ka():
    def j():
        for x in range(3):
            if(x < 2):
                print x+1
            else:
                print x-1;
        for y in range(4):
            print y

def a():
    for x in range(5):
        def e():
            for y in range(7):
                def j():
                    i = 0
                    if i < 5:
                        print i+1
yum()
ka()
a()
