Word search puzzle of units

(Word search puzzle)

   
Rules of the puzzle: The words are found in all directions - vertically, horizontally, diagonally, forward and backward.   
The Secret Phrase: "METRIC SYSTEM" (created by the letters that are not used in any word within the puzzle)
To mark a word as found click on the first letter and the last one of the word in table below (Click on letter to select or deselect).
M I N U T E S E C O N D E C I
P I N T Q U A R T L I N K N B
M C A B L E P O L E M H C U G
E O E R D R A C H M E H S A C
E N H R U T I B U C O H L H P
W N I T C O T R T U E L A O M
H E O A A A H O N L O I U A I
L T I T R F U C F N N N S C S
I P G G S G E O F Y D S L U G
B I R N H M O U H E M U L O V
R P A C E T R R G T E B U T T
A E D T Y L O T A A E R W E Y
G S R A O O I T E R E L T M A
E E R N D M B A R R E L I I D
M D G D E C A T N E L A T M L
 
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