बे बादिनो 30-35 सान सिम गंगार थाइसिबनि बिलाइ जानानै बेयो गुफुर-हा गाबनि केटारपिलार जालाङो आरो बेनि लावथाया 31 / 2 `` आरो गुवारा 1 / 4 `` जायो ।
Thus after eating mulberry leaves continuously for 30-35 days it becomes a gray colored caterpillar and its length and width becomes 3 / 1 / 2 `` and 1 / 4 `` respectively .