six, thirty, thirty-one, thirty-two, fourteen, twenty-six, twenty-three, twenty-four, ten, zero, twenty-seven, twenty, one, eleven, sixteen, twelve, twenty-nine, fifteen, four, eighteen, twenty-five, twenty-two, thirteen, five, seven, twenty-eight, three, seventeen, nineteen, two, nine, eight. Is "twenty-one" in the previous list? 
Provide no explanation, directly answer with only "Yes." or "No."