Passage: After the success of Mandrake the Magician, King Features Syndicate asked Falk to develop a new feature. His first effort was to write and draw a strip about King Arthur and his knights. When King Features rejected the strip Falk developed the Phantom, a mysterious, costumed crime-fighter. He planned the first few months of the story, and drew the first two weeks as a sample.

Question: How many weeks were included in the sample?
two weeks