MATLAB ONLY $!!!$ CODE WITH MATLAB NOT PYTHON PLEASE!!!

$($ a $)$ Find the transition matrix

$($ b $)$ Find P $($ X $2=4|$ X $0=1).$

$($ c $)$ Suppose that driver equally likely to start on any vertex at time $0.$Find the probability distribution of X $1,$ X $2,$ X $3,$ X $4,$ X $5$

$($ d $)$Suppose that driver equally likely to start on vertex accelerate at time $0.$Find the probability distribution of X $2,$ X $3,$ X $4,$ X $5$