#include <iostream>
using namespace std;
int main (){
int l,k;
for (l=1; l<=10; l++){
for (k=1; k<=10; k++){
if (k>=1 && k<= 2 && l>=1 && l<=10
|| k>=1 && k<=10 && l>=1 && l<=2 || k>=1 && k<=10 && l>=5 && l<=6 ){
cout << "F";
}
else{
cout << " ";
}
}
cout << endl;
}
cout << endl;
for (l=1; l<=10; l++){
for (k=1; k<=10; k++){
if (k>=2 && k<=3 && l>=2 && l<=10 || k>=9 && k<=10 && l>=2 && l<=10 || k>=4 && k<=8 && l==1 || k>=4 && k<=8 && l== 6){
cout << "A";
}
else{
cout << " ";
}
}
cout << endl;
}
cout << endl;
for (l=1; l<=10; l++){
for (k=1; k<=10; k++){
if (k>=1 && k<=2 && l>=1 && l<=10 || k>=9 && k<=10 && l>=1 && l<=10 || k>=3 && k<=8 && l>=5 && l<=6){
cout << "A";
}
else{
cout << " ";
}
}
cout << endl;
}
cout << endl;
for (l=1; l<=10; l++){
for (k=1; k<=10; k++){
if (k==1 && l>=1 && l<=10 ||k==2 && l==1 || k==3 && l==2 || k==4 && l==3 || k==5 && l==4 || k==6 && l==3 || k==7 && l==2 || k==8 && l==1 || k==10 && l>=1 && l<=10 ){
cout << "A";
}
else{
cout << " ";
}
}
cout << endl;
}
cout << endl;
for (l=1; l<=10; l++){
for (k=1; k<=10; k++){
if (k>=1 && k<=2 && l>=1 && l<=10 ){
cout << "A";
}
else{
cout << " ";
}
}
cout << endl;
}
}
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