C - D collisions

Table 3.18: Most C - D collisions cancel out into A's and B's, although sometimes after prolonged indecision during which various gliders almost materialize underneath a BBar leading edge.

	D1	D2
C1	A + A trimer + 3 B	A + A dimer + G
C2	2 A + 2 B	A + 2 B
C3	A + 2 B	A + 3 B