In this task you will be given a list, of lists, of integers. For every inner list contained in the input list, you should multiply every even number in that list. The output should be a list of integers with the same length as the number of lists in the input list. If there are no even numbers in an inner list you should output 0 for that list.
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Question: [[-23, 37, -17], [23, 19, 14, -43, -31], [-45, 6, 42, -45, -12], [14, -4, 37, 15]]

Answer: [0, 14, -3024, -56]


Question: [[-41, 14, 27, -41, 50], [-42, 48, -8, 10], [50, 27, 21, -38], [0, -34], [24, 30, -22], [-35, 25, -15, -19, 46], [34, 21, 10, -24, 31], [29, 44]]

Answer: [700, 161280, -1900, 0, -15840, 46, -8160, 44]


Question: [[23, -47, 36, 1], [-37, -7, -24, 11, 15], [-21, -26, 27], [-25, 39], [12, -33, -49, -47, 49], [-44, -15], [0, 41]]

Answer:
[36, -24, -26, 0, 12, -44, 0]