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In each of the following boxes, the multiplications produce interesting patterns. Evaluate them to find the pattern. Extend the multiplications based on the observed pattern.
 
33 \(\times\) 35 \(=\)  1155
 
333 \(\times\) 335 \(=\) 111555
 
3333 \(\times\) 3335 \(=\)
 
33333  \(\times\) 33335 \(=\)
 
333333 \(\times\) 333335 \(=\)