Input special characters as follows:
1.    either sh or sz for Š
2.    s, for Ṣ
3.    t, for Ṭ
4.    '  (single quote)  for  ʾ  (aleph)
5.    _ in front each digit (e.g. _1 AKTUM or _2_2 gu-mug-tug₂)
6.    digits are converted into sign indexes (e.g. E2 stands for E₂)


When autocomplete function is active for "Cooccurrences", "Sintagma", or "Sign sequence" searching methods, an individual semicolon ( ; ) sets up token groups.