hello
    w
    o
    r
    l
    d

["another", "test", "string"] or "another test string" ->

another
      t
      e
      s
      tstring


["programming", "puzzles", "and", "code", "golf"] or "programming puzzles and code golf" ->

programming
          p
          u
          z
          z
          l
          e
          sand
             c
             o
             d
             egolf

["a", "single", "a"] or "a single a" ->

a
s
i
n
g
l
ea