Let $L=\left \{ w\in\{0,1\}^* | \text{number of occurances of }(110)=\text{number of occurances of}(011) \right \}$
What is $L$?
I think $L$ is regular .
Regular expression is -:
$L=\left \{ 0^{*}+1^{*}+\left ( \left ( \varepsilon +0+1 \right ) \left ( \varepsilon +0+1 \right ) \right ) + 0^{*}\left ( 0110 \right )^*0^{*}+1^* \left ( 11011 \right )^{*}1^{*} \right \}$