Combine into a Single Logarithm $\log _ { 2 } x + \log _ { 2 } \left( x y ^ { 2 } \right) + 4 \log _ { 2 } y$

Combine into a single logarithm. $\log _ { 2 } x + \log _ { 2 } \left( x y ^ { 2 } \right) + 4 \log _ { 2 } y$