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  1.  bbbb  ####  rrrr
  2. b    b#    #r    r
  3. b   ybyy  g#gg   r
  4.  bbyb  ##g#  rrrr
  5.    y    yg    g
  6.     yyyy  gggg
Success #stdin #stdout 0.01s 20568KB
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 bbbb  ####  rrrr
b    b#    #r    r
b   ybyy  g#gg   r
 bbyb  ##g#  rrrr
   y    yg    g
    yyyy  gggg
https://ideone.com/q2P0lX
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
secret

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