tasks: Sweep the red cube into the dustpan, then the green cube, then the blue cube. Then empty the dustpan into the trash bin.


tasks: Sweep the green cube into the dustpan, then the blue cube, then the red cube. Then empty the dustpan into the trash bin.


tasks: Sweep the blue cube into the dustpan, then the red cube, then the green cube. Then empty the dustpan into the trash bin.