q=input() w=int(q[0])+65 e=int(q[1]) r=int(q[1]) if r%2==0: r=r//2 e=int(q[1]) t=(int(q[0])+int(q[1])+int(q[2]))%10 y=(q[3]) u=ord("l") p=ord("e") a=((u+p)+int(q[4]))//10%10 s=(a+a)%100//10 i=(int(q[0])+int(q[1])+int(q[2])+int(q[3])+int(q[4])+int(q[5])) o=i%10 print(chr(w),r,t,y,a,o,sep="")