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- <?php
- $num = intval(readline());
- for($digit1 = 1; $digit1 <= 9; $digit1++){
- for($digit2 = 1; $digit2 <= 9; $digit2++){
- for($digit3 = 1; $digit3 <= 9; $digit3++){
- for($digit4 = 1; $digit4 <= 9; $digit4++){
- if($digit1 + $digit2 == $digit3 + $digit4 && $num % ($digit1 + $digit2) == 0 && $num % ($digit3 + $digit4) == 0){
- echo $digit1.$digit2.$digit3.$digit4." ";
- }
- }
- }
- }
- }
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