Suppose we use the following letters of the alphabet below and the encoding shown next to each to create a cipher: a: 000, c: 001, e: 010, g: 011, i: 100, l: 101, s: 110, t: 111. What is the plaintext if the key is scale and the ciphertext is asaat?

	1.	stall
	2.	kills
	3.	sleek
	4.	skill