auto save

diy1.py

-q=int(input())
-e=0
-for i in range(q):
-   w=chr(ord('A')+e)
-   if w=='Z':
-      e=-1
-   e=e+1
-   r=0
-   for j in range(q):
-      t=chr(ord(w)+r)
-      print(t,end='')
-      if t=='Z':
-         r=0
-         w='A'
-         continue
-      r=r+1     
-   print()
-   
-
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