speech	0.00000	1.39000
sil	1.39000	1.68000
speech	1.68000	4.24000
sil	4.24000	4.78000
speech	4.78000	5.72000
sil	5.72000	6.04000
speech	6.04000	7.44000
sil	7.44000	7.88000
speech	7.88000	8.89000
sil	8.89000	9.20000
speech	9.20000	9.86000
sil	9.86000	10.23000
speech	10.23000	10.49000
sil	10.49000	11.04000
speech	11.04000	11.61000
sil	11.61000	12.00000
speech	12.00000	12.60000
sil	12.60000	13.14000