coordinate_a = list(map(int, input("A: ").split()))
coordinate_b = list(map(int, input("B: ").split()))
coordinate_c = list(map(int, input("C: ").split()))
coordinate_d = list(map(int, input("D: ").split()))

coordinates = [coordinate_a, coordinate_b, coordinate_c, coordinate_d]

small = coordinates[0]
larg = coordinates[0]

for coordinate in coordinates[1:]:
    if len(coordinate) < len(small):
        small = coordinate

    if len(coordinate) > len(larg):
        larg = coordinate


print("май - малкия", small)
print("най - големия", larg)