chinese(Mod(x,x^2+1),Mod(x,x^2+1))
chinese(Mod(x,x^2+1),Mod(x,x^2-1))
chinese(Mod(1,2)*x+Mod(1,2), Mod(2,3)*x^2+Mod(1,3)*x+Mod(1,3))
chinese([Mod(1,2),Mod(1,3)], [Mod(1,4),Mod(1,2)])
chinese(1)
