C
C
C
C
C
C
C
C
D
C
C
B
D
C
C
C
C
C
C
C
D
D
C
B
C
C
D
B
D
C
D
C
C
C
D
D
C
C
D
D
B
C
C
C
4-5 zile
D
B
B
C