When saving, enter the following:
 
    ZZZZ   TTTT   ##   ##           ZZZZ ZZZ 
     ZZ   TT  TT  ##   ##            ZZ  Z   
     ZZ   TT      ##   ##   ######   ZZ Z    
 ZZ  ZZ    TTTT    #####    ##       ZZZZ    
ZZ   ZZ       TT    ###     ####     ZZ ZZ   
ZZ   ZZ   TT  TT    ###     ##       ZZ  ZZ  
 ZZZZZ     TTTT     ###     ##      ZZZZ ZZZ 
                            ##
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Summary of change:
Add document to category: