File size: 317 Bytes
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<Analysis>
Starting state: there are 3 stacks:
- Stack 1: blue block (alone)
- Stack 2: orange block, purple block, from bottom to top
- Stack 3: red block, green block, from bottom to top
Ending state: there are 1 stacks:
- Stack 1: red block, purple block, blue block, green block, orange block, from bottom to top