Convert the $PDA$ $P=(\{p,q\},\{0,1\},\{X,Z_{0}\},\delta.q.Z_{0})$ to a $CFG,$ if $\delta$ is given by $:$
- $\delta(q,1,Z_{0})=\{(q,XZ_{0})\}$
- $\delta(q,1,X)=\{(q,XX)\}$
- $\delta(q,0,X)=\{(p,X)\}$
- $\delta(q,\in,X)=\{(q,\in)\}$
- $\delta(p,1,X)=\{(p,\in)\}$
- $\delta(p,0,Z_{0})=\{(q,Z_{0})\}$