Directions (next five questions): Study the given information carefully to answer the given questions.
In a certain code language,
'efforts required in teaching' is written as 'dp kj te hy'
'teaching kids is tough' is written as 'cs re mb gr'
'kids heart is huge' is written as 'cs re mb gr'
'task required huge efforts' is written as 'hy kj re ba'
(All codes are two letter codes only)