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