blocks/task5/example/level3/analysis6.txt

<Analysis>
Starting state: there are 3 stacks:
- Stack 1: purple block (alone)
- Stack 2: red block (alone)
- Stack 3: orange block, blue block, yellow block, from bottom to top
Ending state: there are 2 stacks:
- Stack 1: purple block (alone)
- Stack 2: orange block, blue block, red block, yellow block, from bottom to top