orthographical variants;  words with the same pronunciation and meaning, but different written forms;  spelling inconsistency
 notation;  orthography;  writing system;  representation
 representation in hiragana;  hiragana notation
 mistaken way of writing something;  mistaken spelling;  wrong way of writing something;  wrong spelling
 phonetic transcription;  phonetic notation
 calculator with postfix notation logic;  calculator with suffix notation logic;  calculator with reverse-Polish notation logic
 notation;  system of notation
 writing palatalized sounds with a single kana character