# 素数 A = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67] # 平方数 B = [1, 4, 9, 16, 25, 36, 49, 64] # 立法数 C = [8, 27, 64] # 完全数 D = [6, 28] # 入力 E = gets.to_i s = E.to_s if A.include?(E) then s = "Sosu!" elsif B.include?(E) then s = "Heihosu!" elsif C.include?(E) then s = "Ripposu!" elsif D.include?(E) then s = "Kanzensu!" end puts s