february
october
march
autumn
winter
january
spring
4 seasons  x 3 months =  12 months = 1 year 
july
april
august
niveau 1
sommaire
may
december
september
summer
june
SEASONS
november
s...............
4 s...........  x 3 months =  12 ........... = 1 y....... 
a............
w............
S...............
s.............
solution