diff --git a/4a1s/CP/PL - Aula 4.md b/4a1s/CP/PL - Aula 4.md
index 2938626..14cabf0 100644
--- a/4a1s/CP/PL - Aula 4.md	
+++ b/4a1s/CP/PL - Aula 4.md	
@@ -11,11 +11,17 @@ Não vai ser vetorizável.
 
 #### b)
 result of change cycles to i, k , j  :
-A -> consecutive elements in a row -> consecutive access in the vector
+A -> same element
 C -> consecutive elements in a row -> consecutive access in the vector
 B -> consecutive elements in a row -> consecutive access in the vector
 
 i  k  j
 0 0 1
 
-Vai ser vetorizável.
\ No newline at end of file
+Vai ser vetorizável.
+
+
+128b
+8B -> 64b
+2 elements
+