[ Fe ( CN )_6]^4- [ Fe ( CN )_6]^3- [ Ti ( CN )_6]^3- [ Ni ( CN )_4]^2- [ Co ( CN )_6]^3- Among the given complexes, number of paramagnetic complexes…

$$\begin{aligned} & {\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{4-}} \\ & {\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{3-}} \\ & {\left[\mathrm{Ti}(\mathrm{CN})_6\right]^{3-}} \\ & {\left[\mathrm{Ni}(\mathrm{CN})_4\right]^{2-}} \\ & {\left[\mathrm{Co}(\mathrm{CN})_6\right]^{3-}} \end{aligned} $$ Among the given complexes, number of paramagnetic complexes is \_\_\_\_.