Description:

 The second matra of the Gurmukhi script is Kannaa.

  
Shape :

reaches to half the length of a letter.             (Draw) 

Position :  Written after the letter.
 Sound :  Same as 'a' in car, mark etc.
Examples :
kaakaa (boy) = kwkw
chaachaa (uncle)=cwcw
maamaa (mother's brother) = mwmw
Exceptions : Kannaa cannot be used with a & e.
 Muharni :

Ew sw hw kw Kw gw Gw Zw cw Cw jw Jw zw tw Tw fw Fw xw qw Qw dw Dw nw pw Pw bw Bw mw Xw rw lw vw Vw sLw KLw gLw jLw PLw lLw