4

 

tall tall tall as as as as tall tall tall

tall tall tall as       as tall tall tall

tall      tall as       as tall      tall

tall      tall as as as as tall      tall

tall tall tall as       as tall tall tall

tall      tall as       as tall      tall

tall      tall as as as as tall      tall

tall tall tall as       as tall tall tall

call      call as       as call      call

call      call as as as as call      call

call call call as       as call call call

call      call as       as call      call

call      call as as as as call      call

call call call as       as call call call

call      call as       as call      call

call      call as as as as call      call

call call call as as as as call call call