Here is your outcome space:

$\begin{array}{*{20}{c}}

H&H&H&H \\

H&H&H&T \\

H&H&T&H \\

H&H&T&T \\

H&T&H&H \\

H&T&H&T \\

H&T&T&H \\

H&T&T&T \\

T&H&H&H \\

T&H&H&T \\

T&H&T&H \\

T&H&T&T \\

T&T&H&H \\

T&T&H&T \\

T&T&T&H \\

T&T&T&T

\end{array}$

Now you tell us the answers.