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     b              a             r        l            A                     
is          e                                                       g    
                                                                               
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c                     a               s                                u      
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                                           s  h                     o        
                                                           

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             m                                                      a       h 
                            W         l                                     
                                                                          
      

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                               T     e                        s   s           
                                                                              
                                                                             n
                                                                            
      

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Example:

input:

3

1

2

47

output:

2
47
42