Samsaya: doubt.
@ae संशय saṃśaya
@ae You can use "character map" on Windows and Linux to input IAST characters. The Wikipedia article on IAST (https://en.wikipedia.org/wiki/International_Alphabet_of_Sanskrit_Transliteration) also has a chart of IAST.
@crackurbones thank you from now on I think I will take the time to do it correctly