m2.1

def iseven(i):

    temp = i

    digit = temp%10

    if(digit%2 ==0):

        digit = temp%10

        if(digit%2 ==0):

            digit = temp%100

            digit= int(temp/10)

            if(digit%2 ==0):

                digit = temp%1000

                digit= int(temp/100)

                if(digit%2 ==0):

                    digit= int(temp/1000)

                    if(digit%2 ==0):

                        return True

    else:

        return False

i = 1000

while(i<=3000):

    if(iseven(i)):

        print(i)

    i+=1

def iseven(j):

    temp = j

    digit = temp%10

    if(digit%2 ==0 and temp !=0):

        iseven(int(temp/10))

    if(temp==0):

        print(i)

        return True

    else:

        return False

i = 1000

while(i<=3000):

    if(iseven(i)==True):

        pass

i+=1