1 "A" "
1 "B"
1 "C"
"2 "A"
2 "B"
2 "C"
3 "A"
3 "B"
3 "C"
4 "A"
4 "B"
4 "C"
5 "A"
5 "B"
5 "C"
6 "A"
6 "B"
