💠 Useful🔹 ( , ) comma        🔹 ( . ) period, decimal point    🔹 ( ; ) semicolon🔹 ( : ) colon      🔹 ( ! ) exclamation mark / exclamation point     🔹 ( ? ) question mark     🔹 ( ' ) apostrophe, prime   🔹 ( " ) quotation mark  🔹 ( ( ) ) parenthesis  🔹 ( [ ] ) square bracket / bracket 🔹 ( {} ) brace 🔹 ( < ) less-than sign 🔹 ( > ) greater-than sign    🔹 ( $ )  dollar sign  🔹 ( / ) slash  🔹 ( % ) percent   🔹 ( - ) dash / hyphen 🔹 ( # ) number sign🔹 ( & ) ampersand   🔹 ( @ ) at sign🔹 ( * ) asterisk🔹 ( _ ) underscore@irlanguages