speaker	word	vowel	F1	F2	F3	duration
Leo	heed	i	451.99	2408.02	3138.04	.22
Leo	hid	I	453.54	2105.74	2740.35	.15
Leo	hayed	e	429.84	2194.79	2710.21	.23
Leo	head	E	597.42	1901.76	2641.24	.19
Leo	had	a	765.39	1669.55	2480.23	.16
Leo	hod	A	745.61	1086.8	2645.76	.29
Leo	HUD	v	678.78	1282.25	2764.75	.16
Leo	hawed	O	788.04	992.1	2623.8	.32
Leo	hoed	o	808.58	2115.68	3076.4	.32
Leo	whod	u	780.58	2295.68	3310.56	.27