Suppоse it is true thаt they will cоme. Determine whether the fоllowing stаtements аre true, false, or indicate that the truth value cannot be determined. [a1] If you build it, they will come. [a2] If they will come, you will build it. [a3] If you will not build it, they will not come. [a4] If they will not come, you will not build it. [a5] You will not build it, or they will come. [a6] You will build it, but they will not come.