Datasets:
| The input contains 5 blocks in 3 stacks. From left to right: | |
| - Stack 1 has 1 level.Level 1 has a green block. | |
| - Stack 2 has 1 level.Level 1 has a purple block. | |
| - Stack 3 has 3 level. From bottom to top: level 1 has an orange block, level 2 has an yellow block, level 3 has an blue block, | |
| As such, for the question "What is the color of the block at stack 3, level 1?", the correct answer is "<Output> orange". | |
| <Output> orange |