Herbert was involved in 19 thefts last year and 38 thefts this year. His parrot helped him steal 76 diamonds last year and 96 diamonds this year. He rewarded the parrot with an elastic band and some nuts. The parrot stretched the elastic band which was 76 cm long by another 18 cm. The parrot then ate 33 nuts. There are still 186 nuts left in the cage. It cost 278 cents to feed the parrot last month. This month it cost 164 cents more. 1. In two years, how many diamonds did the parrot steal?   2. In two years, how many thefts was the thief involved in?   3. How many cents did it cost to feed the parrot for two months?   4. With how many nuts did the thief reward the parrot?   5. How many centimetres did the parrot stretch the elastic band to?