> ipfs add a b c
  added Qmbvkmk9LFsGneteXk3G7YLqtLVME566ho6ibaQZZVHaC9 a
  added QmR9pC5uCF3UExca8RSrCVL8eKv7nHMpATzbEQkAHpXmVM b
  added QmetGxZTgo8tYAKQH1KLsY13MxqeVHbxYVmvzBzJAKU6Z7 c
  added QmXg3WHLcjnz4ejeYF6FKVBkb4m1oKjQmF5fEWL9M1uQF3

  > ipfs ls QmXg3WHLcjnz4ejeYF6FKVBkb4m1oKjQmF5fEWL9M1uQF3
  Qmbvkmk9LFsGneteXk3G7YLqtLVME566ho6ibaQZZVHaC9 10 a
  QmR9pC5uCF3UExca8RSrCVL8eKv7nHMpATzbEQkAHpXmVM 10 b
  QmetGxZTgo8tYAKQH1KLsY13MxqeVHbxYVmvzBzJAKU6Z7 10 c

License: MIT
Signed-off-by: Juan Batiz-Benet <juan@benet.ai>