user: Shelly and Sam love to go deep sea fishing for swordfish.  Each time they go deep sea fishing, Shelly catches 2 less than five swordfish, and Sam catches one less swordfish than Shelly.  If Sam and Shelly go fishing 5 times, how many swordfish do they catch in total? Let's think step by step and output the final answer after "####".
Answer: 25