
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
There are 6 identical cards, with the numbers "$1921$", "$1994$", "$1935$", "$1949$", "$1978$", and "$1980$" written on them. These cards are placed with their backs facing up, shuffled, and one card is randomly drawn. The probability of drawing a card with an even number on it is ____.

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