It is a keyboard that can be used to create words by arranging hiragana letter blocks. When you tap the block, a sound will be heard. If you tap "A", "A" will sound. When you tap the "Done" button, the arranged building blocks will be read aloud. Up to 13 characters can be arranged.　 For characters that do not have a voiced mark, "゛" or a half-voiced mark "゜", the message "×That cannot be added" will appear. teach. The message "×That cannot be added" appears for lowercase letters that do not i