Final boundary tones at a break indice of level 4:
L%	M%	HH%
LH%	LM%	HL%
LHL%
Final boundary tones at a break indice of level 3:
L-	M-	H-
HH-	LH-	HL-
LHL-

LM%

The LM% is manifested phonetically as a dip and then a rise to a mid F0 value.

It is found in obviousness statements.

Example

Example: Obviousness statment

¡Bárbara!
[Barbara (obviously)!]