Task: Program Execution
Input (English): 1, 21, ['t', 'E', 'd', '459', '6501', '5545', '9353', '3159', 'f', '2145', 'N', '6217', 'm', 'M', '5925', '1555', '9313', '4891', '3309', '3137', 'X', 'q', 'v']
Output (English): tEd4596501554593533159f2145N6217mM592515559313489133093137X