Is there a way to shorten this statement or is there a better way to perform this?
=IF(AI2="321","EMS",IF(AI2="111","Fire",IF(AI2="411","Hazmat",IF(AI2="412","Hazmat",IF(AI2="424","Hazmat",IF(AI2="350","Rescue",IF(AI2="351","Rescue",IF(AI2="352","Rescue",IF(AI2="353","Rescue",IF(AI2="357","Rescue",IF(AI2="360","Rescue",IF(AI2="462C","ARFF",IF(AI2="462D","ARFF",IF(AI2="462E","ARFF",IF(AI2="462F","ARFF",IF(AI2="462G","ARFF",IF(AI2="462H","ARFF",IF(AI2="462I","ARFF",IF(AI2="462J","ARFF",IF(AI2="462K","ARFF",IF(AI2="462L","ARFF",IF(AI2="462M","ARFF",IF(AI2="135A","ARFF",IF(AI2="135B","ARFF",IF(AI2="135C","ARFF",IF(AI2="135D","ARFF",IF(AI2="135E","ARFF",IF(AI2="135F","ARFF",IF(AI2="135G","ARFF",IF(AI2="135H","ARFF",IF(AI2="135I","ARFF",0)))))))))))))))))))))))))))))))
=IF(AI2="321","EMS",IF(AI2="111","Fire",IF(AI2="411","Hazmat",IF(AI2="412","Hazmat",IF(AI2="424","Hazmat",IF(AI2="350","Rescue",IF(AI2="351","Rescue",IF(AI2="352","Rescue",IF(AI2="353","Rescue",IF(AI2="357","Rescue",IF(AI2="360","Rescue",IF(AI2="462C","ARFF",IF(AI2="462D","ARFF",IF(AI2="462E","ARFF",IF(AI2="462F","ARFF",IF(AI2="462G","ARFF",IF(AI2="462H","ARFF",IF(AI2="462I","ARFF",IF(AI2="462J","ARFF",IF(AI2="462K","ARFF",IF(AI2="462L","ARFF",IF(AI2="462M","ARFF",IF(AI2="135A","ARFF",IF(AI2="135B","ARFF",IF(AI2="135C","ARFF",IF(AI2="135D","ARFF",IF(AI2="135E","ARFF",IF(AI2="135F","ARFF",IF(AI2="135G","ARFF",IF(AI2="135H","ARFF",IF(AI2="135I","ARFF",0)))))))))))))))))))))))))))))))