lib C fun strtoll(s : UInt8*, p : UInt8**, b : Int32) : Int64 end class String def to_i64 C.strtoll(self, nil, 10) end end n = read_line.to_i64 a = (0..31).select { |i| n.bit(i) == 1 } if a.size == 1 puts [-1, -1, -1].join(' ') else x = 2i64 ** a[0] puts [n, x, n - x].join(' ') end