Finnish front vowels are not umlauts. While a common English plural is umlauts, the German plural is Umlaute. Uppercase umlauts were dropped because they are less common than lowercase ones (especially in Switzerland). Notice that the Enigma does not have numerals, punctuation, or umlauts. Irenes's speech pattern involves her vowels having umlauts. There are three ways to deal with the umlauts in alphabetic sorting. Umlauts used their alternative spelling with a trailing "e". Umlauts can be seen as their counterparts in German, or Latin script, typography. There is no general agreement on where letters with umlauts occur in the sorting sequence. It may include umlauts placed vertically or inside the body of the letter. The subtitle of the book employs metal umlauts over the o's in "North Dakota". This may include umlauts placed vertically or inside the body of the letter. However, during the runup to Old Irish, several mutations (umlauts) take place. The variation caused by the umlauts was itself no great disruption in the language.