Windows Phone (or was it Windows mobile) had an excellent keyboard with caron/accent keys. So e.g. if I they `C` and then caron key it will replace first `C` wi

Windows Phone (or was it Windows mobile) had an excellent keyboard with caron/accent keys. So e.g. if I they `C` and then caron key it will replace first `C` with `Č`. I was looking for an Android keyboard with same functionality but didn't find one.