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program venus; var lines: array[0..4] of string = (' OOOOO', ' O O', ' O O', 'O O', ' O'); indexes: array[0..16] of integer = (0, 1, 2, 3, 3, 3, 3, 3, 2, 1, 0, 4, 4, 4, 0, 4, 4); i: integer; begin for i:= 0 to 16 do writeln(lines[indexes[i]]); end.