p, c = gets.chomp.split(' ')
p = p.to_i
c = c.to_i
p_set = [2, 3, 5, 7, 11, 13]
c_set = [4, 6, 8, 9, 10, 12]
p_expect = p_set.inject(:+) / 6.0
c_expect = c_set.inject(:+) / 6.0
puts (p_expect ** p) * (c_expect ** c)