long f1(long, long*); long f2(long, long*); long f3(long, long*); long f4(long, long*); long f5(long, long*); long f6(long, long*); long f7(long, long*); long f8(long, long*); long f9(long, long*); long muh[] = {5, 6}; long kuh[] = {6, 5}; RET(f1(4,muh) == 1 && f1(5,kuh) == 0 && f2(5,muh) == 0 && f2(5,kuh) == 1 && f3(5,muh) == 1 && f3(5,kuh) == 0 && f4(5,muh) == 0 && f4(5,kuh) == 1 && f5(5,muh) == 1 && f5(5,kuh) == 0 && f6(6,muh) == 1 && f6(6,kuh) == 0 && f7(5,muh) == 0 && f7(5,kuh) == 1 && f8(5,muh) == 1 && f8(5,kuh) == 0 && f9(5,muh) == 0 && f9(5,kuh) == 1 );