Program:

1. group:
   10.00 – 10.25 = B1
   10.25 – 10.50 = F9
   10.50 – 11.15 = K7
2. group:
   10.00 – 10.25 = E9
   10.25 – 10.50 = K8
   10.50 – 11.15 = E2