code: def b(base):
      # b  Minimum stem length = 3 and do not remove ending after met or ryst
      return len(base) > 2 and not (
          base.endswith("met") or base.endswith("ryst")
      )
  
imports: from collections import defaultdict
label_desc: Use image node_id 28 for calling a global function with example usage: b(base) and returns: unknown