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: Out of Paint. Sentence 1: James was painting a picture. Sentence 2: He ran out of the color he was using. Sentence 3: James mixed a close enough color. Sentence 4: James couldn't quite match the color he wanted. Sentence 5: He blended it in with the original one.
43