the first man to _set_ foot on the moon
English Expression:
  1.   the first man to _set_ foot on the moon
  2.   the first man to _set_ foot on the moon
  3.   the first man to _set_ foot on the moon
  4.   the first man to _set_ foot on the moon
  5.   the first man to _set_ foot on the moon
  6.   the first man to _set_ foot on the moon
  7.   the first man to _set_ foot on the moon
  8.   the first man to _set_ foot on the moon
  9.   the first man to _set_ foot on the moon
  10.   the first man to _set_ foot on the moon
  11.   the first man to _set_ foot on the moon
  12.   the first man to _set_ foot on the moon
  13.   the first man to _set_ foot on the moon
  14.   the first man to _set_ foot on the moon
  15.   the first man to _set_ foot on the moon
  16.   the first man to _set_ foot on the moon
  17.   the first man to _set_ foot on the moon
  18.   the first man to _set_ foot on the moon
  19.   the first man to _set_ foot on the moon
  20.   the first man to _set_ foot on the moon
  21.   the first man to _set_ foot on the moon
  22.   the first man to _set_ foot on the moon
  23.   the first man to _set_ foot on the moon
  24.   the first man to _set_ foot on the moon
  25.   the first man to _set_ foot on the moon
  26.   the first man to _set_ foot on the moon
  27.   the first man to _set_ foot on the moon
  28.   the first man to _set_ foot on the moon
  29.   the first man to _set_ foot on the moon
  30.   the first man to _set_ foot on the moon
  31.   the first man to _set_ foot on the moon
  32.   the first man to _set_ foot on the moon