Mod.
Test
-10 C (a)
-10 C (b)
17 C
-10 C (a)
-10 C (b)
17 C
-10 C (a)
-10 C (b)
17 C
-10 C (a)
-10 C (b)
17 C
-10 C (a)
-10 C (b)
17 C
-10 C (a)
-10 C (b)
17 C