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  1. or download this
    my @array = map scalar reverse, glob("{1,2,3,4,5,6,7,8}{a,b,c,d,e,f,g,
    +h}");
    
  2. or download this
    #23456789_123456789_123456789_123456789_123456789_
    map$_=reverse,<{1,2,3,4,5,6,7,8}{a,b,c,d,e,f,g,h}>
    
    # A different try
    map{my$a=$_;map$_.$a,'a'..'h'}1..8  # 34