1.\:\:parity\:\frac{1}{x}
2.\:\:parity\:\frac{2}{x}
3.\:\:parity\:\frac{3}{x}
4.\:\:parity\:\frac{4}{x}
5.\:\:parity\:\frac{2}{3x}
6.\:\:parity\:\frac{1}{2x}
7.\:\:parity\:\frac{4}{x+1}
8.\:\:parity\:\frac{x+1}{x-1}
9.\:\:parity\:\frac{1}{x^{2}-3}
10.\:\:parity\:\frac{x+1}{2x-1}