#pragma GCC optimize("Ofast,fast-math,unroll-loops,no-stack-protector")
#include <stdio.h>
#define N 3100<<3
char buf[N],*p1=buf,*p2=buf,buf2[N],*p3=buf2,*p4=buf2,c;
#define gc() (p1==p2&&(p2=(p1=buf)+fread(buf,1,N,stdin),p1==p2)?EOF:*p1++)
void inline pc(char i){if(p3==p4){puts(buf2);p3=buf2;}*p3++=i;}
int n,k,j;
int main(){
 p4+=N;
 for(;(c=gc())!=EOF;){
  for(n=0;c!='\n';n+=c-'0',c=gc())n*=10;
  if(n==1){pc('0');c=gc();}
  else{
   while(--n){
    for(k=0;c=gc(),c!=' ';k+=c-'0')k*=10;
    k*=n;for(j=10;j<=k;)j*=10;
    for(j/=10;j;k%=j,j/=10)pc((k/j)+'0');
    pc(' ');
   }
  }
  for(;c!='\n'&&c!=EOF;)c=gc();pc('\n');
 }
 if(p3!=buf2)puts(buf2);
 return 0;
}

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MwoxIDIgMQozCjEgMiAx

3
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3
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