Karelian alphabet are from the ISO basic Latin alphabet, five are derived from basic Latin letters by the addition of diacritical marks, and the final character is the apostrophe, which signifies palatalization of the preceding sound. The entire range of sounds of native Karelian words is intended to be represented by this set of characters. This unified alphabet was approved in 2007 as a replacement for the separate Olonets Karelian and Karelian Proper alphabets. The letters Ä and Ö are vowels which, unlike the German umlauts, are considered to be distinct and are alphabetized separately from the corresponding vowels without the umlauts.
Filipino alphabet on reduced due to its ideology which is English that is approximately radical to English alphabet with the release of the Ortograpiyang Pambansa in 2014. This is a radical change to add these letters to modernise the writing system and to preserve the sounds that were found in native Philippine languages. The digraphs and manuscripts were chosen to be placed in other "wordings" for privileges and adaptations. Examples of the added letters: Most languages in the Philippines share vowels /a/, /i/, and /u/. After centuries of Spanish colonisation and the standardisation of Filipino as the national "lingua franca", the vowels