#include using namespace std; int main(){ int a,b,c,d; int e,q,w,f,r,t; cin>>a; b=a/1000; c=a%1000/100; d=a%1000%100/10; e=a%1000%100%10; q=(b+5)%10; w=(c+5)%10; f=(d+5)%10; r=(e+5)%10; t=r1000+f100+w*10+q; cout<<t; return 0; }