#include int main(){ int a=0,b=0,n,i,k=1000000000; scanf("%d",&n); for(i=1;i<=10;i++){ if(i-1){n%=k;k/=10;a*=10;b*=10;} if(n/k == 7){a+=6;b+=1;}else{a+=(n/k);} } printf("%d %d\n",a,b); return 0; }