Thirty-six lines, each line is a champion. What exactly are these 36 lines?

One plowing, two reading, three striking irons, four sailing boats, grinding bean curd, Liumu, seven bamboos and eight carvings, nine spinning, ten weaving, eleven tailors, twelve mending, thirteen selling miscellaneous loans, fourteen polishers, fifteen shoe menders, sixteen sawing carpenters, seventeen monks doing outfield, eighteen nuns playing, nineteen monks singing phoenix, twenty children's halls and twenty-one jingles. Twenty-six doctors sell fake medicines, twenty-seven people perform arts for fun, twenty-eight people fight boxing to keep fit, twenty-nine people are skilled in martial arts, thirty people go out to repair umbrellas when it rains, thirty people go out to sharpen scissors when it clears up, thirty-two people repair the house the dirtiest, thirty-three people pick eight, thirty-four people lose sedan chairs and thirty-five people work as hairdressers.