code: def sortedAcronym(field: str) -> FrozenSet[str]:
      return frozenset(
          ("".join(sorted(each[0] for each in field.split())),)
      )
  
imports: import re
  from itertools import chain
  from math import copysign, floor, log10
  from typing import Any, FrozenSet, Sequence, Tuple, Union
  from doublemetaphone import doublemetaphone
  from dedupe.cpredicates import initials, ngrams, unique_ngrams
label_desc: Use image node_id 23 for calling a global function with example usage: sortedAcronym(field) and returns: frozenset