929626.fig.001a
(a)
929626.fig.001b
(b)
929626.fig.001c
(c)
929626.fig.001d
(d)
929626.fig.001e
(e)
929626.fig.001f
(f)
929626.fig.001g
(g)
Figure 1: Solutions with only hyperbolic and circular functions: (a) HC1; (b) HC2; (c) HC3; (d) HH1; (e) HH2; (f) HH3; (g) CC1; definitions in Table 1.