Name of Novel Series

hi sjnfgkjbdjkfb

[name_f]Air[/name_f], Water, [name_m]Fire[/name_m], [name_f]Earth[/name_f]
Yellow, [name_u]Blue[/name_u], [name_u]Red[/name_u], [name_u]Green[/name_u]
[name_f]Spring[/name_f], [name_f]Autumn[/name_f], [name_f]Summer[/name_f], [name_u]Winter[/name_u]
Sunrise, Sunset, Midday, [name_m]Midnight[/name_m]

[name_m]Hi[/name_m], would you just be able to be a bit clearer with what the above section is meant to mean. It might be really obvious, but I don’t quite understand. Thanks :).