github.com/benhoyt/goawk@v1.8.1/testdata/output/t.in2 (about)

     1   21
     2  1 1
     3  4 22
     4  A 266
     5  D 33
     6  E 17
     7  F 10
     8  K 29
     9  M 29
    10  O 26
    11  S 48
    12  T 6
    13  U 37
    14  V 3
    15  a 24857
    16  b 38345
    17  c 11648
    18  d 29727
    19  e 3158
    20  f 143
    21  g 9084
    22  h 958
    23  i 10
    24  j 24382
    25  k 16744
    26  l 34040
    27  m 33545
    28  n 9062
    29  o 3
    30  p 13563
    31  r 21272
    32  s 51795
    33  t 8559
    34  u 1454
    35  v 5050
    36  w 64
    37  x 3481
    38  y 12