record_id	ad_id	cohort	kind
FICT-001	123456789012	12-digit control	decimal_id
FICT-002	12345678901234	14-digit control	decimal_id
FICT-003	123456789012345	15-digit boundary	decimal_id
FICT-004	999999999999999	15-digit boundary	decimal_id
FICT-005	1000000000000000	16-digit exact control	decimal_id
FICT-006	1000000000000001	16-digit adjacent	decimal_id
FICT-007	1234567890123456	16-digit decimal	decimal_id
FICT-008	1234567890123457	16-digit decimal	decimal_id
FICT-009	9007199254740990	binary64 boundary	decimal_id
FICT-010	9007199254740991	2^53 minus 1	decimal_id
FICT-011	9007199254740992	2^53 exact control	decimal_id
FICT-012	9007199254740993	2^53 plus 1	decimal_id
FICT-013	9007199254740994	2^53 plus 2 exact control	decimal_id
FICT-014	9007199254740995	binary64 boundary	decimal_id
FICT-015	10000000000000000	17-digit exact control	decimal_id
FICT-016	10000000000000001	17-digit adjacent	decimal_id
FICT-017	12345678901234567	17-digit decimal	decimal_id
FICT-018	99999999999999999	17-digit decimal	decimal_id
FICT-019	120000000000000000	18-digit exact control	decimal_id
FICT-020	120000000000000100	18-digit collision target	decimal_id
FICT-021	120000000000000101	18-digit adjacent A	decimal_id
FICT-022	120000000000000102	18-digit adjacent B	decimal_id
FICT-023	120000000000000111	18-digit adjacent C	decimal_id
FICT-024	123456789012345678	18-digit decimal	decimal_id
FICT-025	1000000000000000000	19-digit exact control	decimal_id
FICT-026	1000000000000000001	19-digit adjacent	decimal_id
FICT-027	1234567890123456789	19-digit decimal	decimal_id
FICT-028	9223372036854775807	signed 64-bit max	decimal_id
FICT-029	10000000000000000000	20-digit exact control	decimal_id
FICT-030	10000000000000000001	20-digit adjacent	decimal_id
FICT-031	12345678901234567890	20-digit decimal	decimal_id
FICT-032	18446744073709551615	unsigned 64-bit max	decimal_id
FICT-033	000123	leading-zero control	leading_zero_control
FICT-034	0123456789012345	leading-zero control	leading_zero_control
FICT-035	0120000000000000101	leading-zero control	leading_zero_control
FICT-036	000000000000000001	leading-zero control	leading_zero_control
