What are the visible objects and numbers in the image?

The image contains drawings of a refrigerator and a stove. There is also a number '4' and some question marks and letters at the bottom. A portion of another object, possibly a refrigerator, is visible on the left. The number '4' is placed between the refrigerator and the stove. Below the stove, there are several question marks, the letter 'o', and the letter 'e'.