
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
A mobile railway platform with a horizontal bottom in the shape of a rectangle measuring 10 meters in length and 5 meters in width is being loaded with grain. The surface of the grain forms an angle of no more than 45 degrees with the base plane (otherwise, the grains spill), and the grain density is 1200 kg/m³. Find the maximum mass of grain loaded onto the platform.

Present the answer in LaTex format: \boxed{Your answer}
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