Description:

 The third matra of the Gurmukhi script is Sihaaree.

Shape :

reaches to full length of the letter.             (Draw) 
Position :  Written before the letter.
 Sound :  Same as 'i' in hill , e in before etc.
Examples :
 ik (one)          =  ਇੱਕ
 sir (head)       =  ਸਿਰ
 hirn (deer)      =  ਹਿਰਨ
 kitaab (book) =  ਕਿਤਾਬ
Exceptions : Sihaaree cannot be used with   &  .
 Muharni :