
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
For Beatrix's latest art installation, she has fixed a $2 \times 2$ square sheet of steel to a wall. She has two $1 \times 2$ magnetic tiles, both of which she attaches to the steel sheet, in any orientation, so that none of the sheet is visible and the line separating the two tiles cannot be seen. One tile has one black cell and one grey cell; the other tile has one black cell and one spotted cell. How many different looking $2 \times 2$ installations can Beatrix obtain?

A 4  
B 8  
C 12  
D 14  
E 24

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