n=int(input())
a=(n//1000+5)%10
b=(n//100%10+5)%10
c=(n//10%10+5)%10
d=(n%1000+5)%10
S=d*1000+c*100+b*10+a
print(S)
/**************************************************************
	Problem: 1109
	User: admin
	Language: Python
	Result: Accepted
	Time:94 ms
	Memory:34480 kb
****************************************************************/