
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 regular tetrahedron has numbers $1$, $2$, $3$, $4$ written on its four faces. If the tetrahedron is thrown upwards four times consecutively, determine the probability of the event "the number on the face facing downwards is even after not landing consecutively twice".

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