include<bits/stdc++.h>

using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

int t;scanf("%d",&t); while(t--) { char s1[9],s2[9],s3[9],s4[9],s5[9],s6[9],s7[9],s8[9],s9[9]; scanf("%s",s1); if(s1[0]=='1') s1[0]=(char)(s1[0]+1); else s1[0]=(char)(s1[0]-1);

scanf("%s",s2);
   if(s2[3]=='1')
    s2[3]=(char)(s2[3]+1);
   else
    s2[3]=(char)(s2[3]-1);

    scanf("%s",s3);
   if(s3[6]=='1')
    s2[6]=(char)(s3[6]+1);
   else
    s3[6]=(char)(s3[6]-1);

    scanf("%s",s4);
   if(s4[1]=='1')
    s4[1]=(char)(s4[1]+1);
   else
    s4[1]=(char)(s4[1]-1);

    scanf("%s",s5);
   if(s5[4]=='1')
    s5[4]=(char)(s5[4]+1);
   else
    s5[4]=(char)(s5[4]-1);

    scanf("%s",s6);
   if(s6[7]=='1')
    s6[7]=(char)(s6[7]+1);
   else
    s6[7]=(char)(s6[7]-1);

   scanf("%s",s7);
   if(s7[2]=='1')
    s7[2]=(char)(s7[2]+1);
   else
    s7[2]=(char)(s7[2]-1);

    scanf("%s",s8);
   if(s8[5]=='1')
    s8[5]=(char)(s8[5]+1);
   else
    s8[5]=(char)(s8[5]-1);

    scanf("%s",s9);
   if(s9[8]=='1')
    s9[8]=(char)(s9[8]+1);
   else
    s9[8]=(char)(s9[8]-1);

    cout<<s1<<"\n";
    cout<<s2<<"\n";
    cout<<s3<<"\n";
    cout<<s4<<"\n";
    cout<<s5<<"\n";
    cout<<s6<<"\n";
    cout<<s7<<"\n";
    cout<<s8<<"\n";
    cout<<s9<<"\n";
}

}

/* Sample Input 1 154873296 386592714 729641835 863725149 975314628 412968357 631457982 598236471 247189563

Sample Output(as per other online IDEs and CodeBLocks Ide) 254873296 386492714 729641735 853725149 975324628 412968347 632457982 598235471 247189562 */