wood chocks

If one were to cut some lumber into chocks, how would you do it? 1. Rip cut a 4x4 into symmetrical pentahedrons on the table saw. 2. Rip cut a 2x4 into symmetrical trapezoid-based tetragonal prisms. 3. Grab some 2x2 from the cull lumber pile and call it a day. Ignoring the 1/8" kerf, here's...