text: """Get abbreviations"""
  from address_standardizer.constants import (
      LOOKUP_C1,
      LOOKUP_C2,
      LOOKUP_DIRECTIONAL,
      LOOKUP_STATES,
      LOOKUP_BUSINESS,
  )
  
  
  def abbreviate(string: str) -> str:
      if not string:
          return None
  
      lookup_value = string.upper()
  
      return (
          LOOKUP_C1.get(lookup_value)
          or LOOKUP_C2.get(lookup_value)
          # or LOOKUP_STATES.get(lookup_value)
          or LOOKUP_DIRECTIONAL.get(lookup_value)
          # or LOOKUP_BUSINESS.get(lookup_value)
      )
  
  
  def abbreviate_state(string: str) -> str:
      if not string:
          return None
  
      lookup_value = string.upper()
  
      return LOOKUP_STATES.get(lookup_value)
  
  
  def abbreviate_business(string: str) -> str:
      if not string:
          return None
  
      lookup_value = string.upper()
  
      return LOOKUP_BUSINESS.get(lookup_value)
  