I want to know what are the basic skills of crosstalk and sketch, be specific, thank you ~

Four basic skills: speaking, learning, teasing and singing;

Four styles: handsome, selling, strange and bad;

Subdivision of basic skills: asking for money, oral skills, counting to treasure, Taiping lyrics, Baisha ci, stand-up, teasing, hugging, group mouth, timid mouth/inverted mouth, filariasis, penetrating mouth, and opening small singing;