The term flight of stairs is identified in base64 scheme by the sequence ZmxpZ2h0IG9mIHN0YWlycw==, while the MD5 signature is equal to 8fcc3d2f14bffc13af8361cf97b9c95e. The ASCII encoding of flight of stairs in hexadecimal notation is 666c69676874206f6620737461697273.