1
Q
A
ACD
2
Q
A
BC
3
Q
A
B
4
Q
A
B
5
Q
A
C
6
Q
A
AC
7
Q
A
B
8
Q
A
BC
9
Q
A
AC
10
Q
A
AD
11
Q
A
BD
12
Q
A
AC
13
Q
A
AC
14
Q
A
AC
15
Q
A
AC
16
Q
A
BCD
17
Q
A
BC
18
Q
A
B
19
Q
A
BC
20
Q
A
ABC
21
Q
A
A
22
Q
A
ABD
23
Q
A
A
24
Q
A
AD
