break it down:
1 star city defense:
stage 1 loss = 1
stage 1 win = 1
stage 2 loss = 1
stage 2 win = 1
stage 3 loss = 1
stage 3 win = 1
1 star city offense:
stage 1 loss = 0
stage 1 win = 1
stage 2 loss = 0
stage 2 win = 1
stage 3 loss = 0
stage 3 win = 1/2?
2 star city defense:
stage 1 loss = 1
stage 1 win = 2
stage 2 loss = 1
stage 2 win = 2
stage 3 loss = 1
stage 3 win = 2
2 star city offense:
stage 1 loss = 1?
stage 1 win = 2
stage 2 loss = 1?
stage 2 win = 2
stage 3 loss = 1?
stage 3 win = 2
3 star city defense:
stage 1 loss =1/2?
stage 1 win = 2/3?
stage 2 loss = 1/2?
stage 2 win = 2/3?
stage 3 loss = 1/2?
stage 3 win = 2/3?
3 star city offense:
stage 1 loss = 1
stage 1 win = 2/3?
stage 2 loss = 1
stage 2 win = 2/3?
stage 3 loss = 1
stage 3 win = 3?
4 star city defense:
stage 1 loss = 2
stage 1 win = 3
stage 2 loss = 2
stage 2 win = 3
stage 3 loss = 2
stage 3 win = 4
4 star city offense:
stage 1 loss = 1
stage 1 win = 2/3?
stage 2 loss = 1
stage 2 win = 2/3?
stage 3 loss = 1
stage 3 win = 4
5 star city defense:
stage 1 loss = 2
stage 1 win = 3
stage 2 loss = 2
stage 2 win = 3
stage 3 loss = 2
stage 3 win = 5
5 star city offense:
stage 1 loss = 1
stage 1 win = 3
stage 2 loss = 1
stage 2 win = 3
stage 3 loss = 1
stage 3 win = 5