Table of four cases built from the possible permutations of the first number generated and the first bit in the string.

Table 1: Table of four cases built from the possible permutations of the first number generated and the first bit in the string.

	Relation between the generated time and the average	The first bit
Case 1	τ	0
Case 2	τ	1
Case 3	τ	0
Case 4	τ	1