In this task, you're given the title of a story consisting of five sentences, numbered 1 through 5. Your job is to determine which two sentences need to be swapped sentences in order to make a story that makes complete sense and is befittingly titled. Indicate your answer using the numbers of the two sentences in order, such as '34' or '25'. The first digit refers to the sentence which should come first in the story.

Title: The Overflowing Trash. Sentence 1: She was accumulating a lot of trash and had no room for it. Sentence 2: Karen forgot to take her garbage out one week. Sentence 3: She tried her best to minimize her waist but still her can overflowed. Sentence 4: Instead she put all of the trash into bags. Sentence 5: Then she tucked the trash bags into deep cabinets in her kitchen.
21