Pure state

1 of 2
1 of 3
1 of 3
1 of 2
1 of 3
1 of 3
1 of 3
1 of 3
1 of 2
1 of 2
1 of 3
1 of 3
1 of 2
1 of 3
1 of 3
1 of 3
1 of 2