Find the inverse matrix, if one exists. 
Definitions:
Photomontage
A composition made by pasting together pictures or parts of pictures, especially photographs. See also collage.
Marcel Duchamp
A French-American artist associated with Dadaism and Surrealism, known for his innovative contributions to art, including the concept of the readymade.
Hannah Höch
Hannah Höch was a German Dada artist known for her work in photomontage, creating insightful and often critical pieces related to societal issues.
Unique Forms
Distinctive or one-of-a-kind shapes, patterns, or arrangements that set something apart from the rest.
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