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IDAK

Idle bids

Illogical bid

Impossible bid

Impossible negative

Improper call

Informatory double

Informatory pass

Inhibitory double

Insurance bid

Interest-showing bids

Interference bid

Interim response

Interior card

Interior sequence

Intermediate cards

Intermediate jump overcall

Intermediate two-bid

Intervening bid

Inverted minor raises

Invitation, invitional bid

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