code: def test_xandy():
      res = decrypt(
          Config().library_default().complete_config(),
          "xDxxDxxx xDDxxDxD xDDxDDxx xDDxDDxx xDDxDDDD xxDxxxxx xDDxDDxD xDDDDxxD xxDxxxxx xDDxDDDx xDDxxxxD xDDxDDxD xDDxxDxD xxDxxxxx xDDxDxxD xDDDxxDD xxDxxxxx xDDxxxDx xDDxxDxD xDDxxDxD xxDxxxxx xDDxxxxD xDDxDDDx xDDxxDxx xxDxxxxx xDxxDxxD xxDxxxxx xDDxDDxx xDDxDxxD xDDxDxDD xDDxxDxD xxDxxxxx xDDxxDxx xDDxDDDD xDDxxDDD xxDxxxxx xDDxxxxD xDDxDDDx xDDxxDxx xxDxxxxx xDDxxxxD xDDDxxxx xDDDxxxx xDDxDDxx xDDxxDxD xxDxxxxx xDDxxxxD xDDxDDDx xDDxxDxx xxDxxxxx xDDDxDxx xDDDxxDx xDDxxDxD xDDxxDxD",
      )
      assert res == answer_str
  
imports: import pytest
  from ciphey import decrypt
  from ciphey.iface import Config
label_desc: Use image node_id 47 for calling a global function with example usage: test_xandy() without return types