3 & 20D. Attempt at victory in the cold season (6) ?i? ??? 4D. Fights hurdles? (6) ?e?c?s 13D. He raises objections to real problem after work (7) ?p?o??? 17D. Looks after what rational beings have (5) ?i??? 21A. Find out how fifty work for their money (5) ???r? 22A. Sediment as a basis of justification (7) ???u??? Thank you for any help