Input (grade 11): Some contemporary artists are also experimenting with impossible figures, for example, Jos de Mey, Shigeo Fukuda, Sandro del Prete, IstvÃ n Orosz (Utisz), Guido Moretti, TamÃ s F. Farkas and Mathieu Hamaekers.
Output (grade 9): Some artists of the time are also experimenting with impossible figures, for example, Jos de Mey, Shigeo Fukuda, Sandro del Prete, IstvÃ n Orosz (Utisz), Guido Moretti, TamÃ s F. Farkas and Mathieu Hamaekers.