a="ABCDEFGHIJKLMNOPQRSTUVWXYZ"
k=[[3,3],[2,5]]

t=input("Text: ").upper().replace(" ","")
if len(t)%2:t+="X"
e=""
for i in range(0,len(t),2):
    x=[a.index(t[i]),a.index(t[i+1])]
    e+=a[(3*x[0]+3*x[1])%26]+a[(2*x[0]+5*x[1])%26]
print("Enc:",e)