COMMENT ā VALID 00002 PAGES
C REC PAGE DESCRIPTION
C00001 00001
C00002 00002 program nb(output)
C00003 ENDMK
Cā;
program nb(output);
var r,c:integer;
begin
for r:=0 to 10 do
begin
for c:=1 to 15 do
if c<=5 then write('A')else write('B');
writeln
end
end.