code: def step_2(word, r1):
      for trip in s2_triples:
          attempt = step_2_helper(word, r1, trip[0], trip[1], trip[2])
          if attempt:
              return attempt
      return word
  
imports: import re
label_desc: Use image node_id 14 for calling a global function with example usage: step_2(word, r1) and returns: word, attempt