Plzz help me to fill form 103

Hi friends...

As am an IPCC student my Articles training period is for 3 years, and in Form No.103 i found a column as -

" Period for which the deed of articles has been entered into"  : Years _ _ Months _ _ Days _ _

What should i fill in Months and Days column as it is of 3 years.

Plzzz friends help me in this regard........Thanks alot.