и те и те both (for 2 groups of things/people, colloquial)
и то и то both (for 2 things, colloquial)
и тот и тот both (for 2 people, colloquial)
и то и другое same as all above?
оба both (for 2 things/people, same as и тот и тот but formal/written, not colloquial)
Is this right?