Input (grade 13): Campbell's hits include John Hartford's "Gentle on My Mind", Jimmy Webb's "By the Time I Get to Phoenix" and "Wichita Lineman", Allen Toussaint's "Southern Nights" and Larry Weiss's "Rhinestone Cowboy".
Output (grade 11): His hits include "Galveston", "By The Time I Get to Phoenix", "Wichita Lineman", "Try a Little Kindness", "Gentle On My Mind", "Sunflower", and "Hey Little One".