class Root
{
public:
	int x;
};
 
class Class0 : Root {};
class Class1 : Root {};
class Class2 : Class0, Class1 {};
class Class3 : Class0, Class1 {};
class Class4 : Class2, Class3 {};
class Class5 : Class2, Class3 {};
class Class6 : Class4, Class5 {};
class Class7 : Class4, Class5 {};
class Class8 : Class6, Class7 {};
class Class9 : Class6, Class7 {};
class Class10 : Class8, Class9 {};
class Class11 : Class8, Class9 {};
class Class12 : Class10, Class11 {};
class Class13 : Class10, Class11 {};
class Class14 : Class12, Class13 {};
class Class15 : Class12, Class13 {};
class Class16 : Class14, Class15 {};
class Class17 : Class14, Class15 {};
class Class18 : Class16, Class17 {};
class Class19 : Class16, Class17 {};
class Class20 : Class18, Class19 {};
class Class21 : Class18, Class19 {};
class Class22 : Class20, Class21 {};
class Class23 : Class20, Class21 {};
class Class24 : Class22, Class23 {};
class Class25 : Class22, Class23 {};
class Class26 : Class24, Class25 {};
class Class27 : Class24, Class25 {};
class Class28 : Class26, Class27 {};
class Class29 : Class26, Class27 {};
class Class30 : Class28, Class29 {};
class Class31 : Class28, Class29 {};
class Class32 : Class30, Class31 {};
class Class33 : Class30, Class31 {};
class Class34 : Class32, Class33 {};
class Class35 : Class32, Class33 {};
class Class36 : Class34, Class35 {};
class Class37 : Class34, Class35 {};
class Class38 : Class36, Class37 {};
class Class39 : Class36, Class37 {};
class Class40 : Class38, Class39 {};
class Class41 : Class38, Class39 {};
class Class42 : Class40, Class41 {};
class Class43 : Class40, Class41 {};
class Class44 : Class42, Class43 {};
class Class45 : Class42, Class43 {};
class Class46 : Class44, Class45 {};
class Class47 : Class44, Class45 {};
class Class48 : Class46, Class47 {};
class Class49 : Class46, Class47 {};
class Class50 : Class48, Class49 {};
class Class51 : Class48, Class49 {};
class Class52 : Class50, Class51 {};
class Class53 : Class50, Class51 {};
class Class54 : Class52, Class53 {};
class Class55 : Class52, Class53 {};
class Class56 : Class54, Class55 {};
class Class57 : Class54, Class55 {};
class Class58 : Class56, Class57 {};
class Class59 : Class56, Class57 {};
class Class60 : Class58, Class59 {};
class Class61 : Class58, Class59 {};
class Class62 : Class60, Class61 {};
class Class63 : Class60, Class61 {};
class Class64 : Class62, Class63 {};
class Class65 : Class62, Class63 {};
 
int main()
{
}

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