THIS: Right index points to something near.
Category: T
there
THERE: Point to a distance with right index of “To”.
that
THAT (demonstrative pronoun): Make “Y” with the right hand, and holding left hand out, palm up, throw the “Y” upon it; the sign may be without throwing “Y” upon the left hand but holding the “Y” of either hand out a little way, give a slight jerking or throwing motion to the hand at the wrist, toward imaginary object, moving the arm the least bit.
truly
TRULY: Place the tip edge of the forefinger of “G” hand, pointing upward, against the lips and move straight forward some distance, keeping it perpendicular.