Drow $3$ flowcharts for this $3$ task

task $1$: Run the code. It shifts P$1$ downwards $($shifts P$1$ to the left$).$

task $2$: Modify the code to shift Pi upwards.

task$3$: Modify the code to shift P$1$ upwards and downwards. An emitting LED noves downwards to the end and when it disappears it comes back from the end $($bit: $8)$and moves upwards towards bit e$.$ Continuously repeat this pattern.