एनजर फिसा आरो एनजर गेदेरफोरखौ मोनसे मोन्थाम खोलोबनि बाहागो फारियै जागायजेननाय थुबिल , फोलेर फेहेरनाय थुबिल आरो दिहुननाय थुब्लिजों दिहुननाय जायो ।
The mice and rats are raised in a three tier colonies namely foundation stock pedigreed expansion stock and production stock .