Similar to IODA

1NT - Bridge bid to take 7 tricks, No Trump
2NT - Bridge bid to take 8 tricks, No Trump
3NT - Bridge bid to take 9 tricks, No Trump
4NT - Bridge bid to take 10 tricks, No Trump
4WW - Four Winds Wrestling
5NT - Bridge bid to take 11 tricks, No Trump
6NT - Bridge bid to take 12 tricks, No Trump

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