Replace the name 'SURBIRIYALA SANJAY REDDY' with 'THADAKAMADLA HARSHAVARDHAN', replace 'SURBIRIYALA JAGADISHWAR REDDY' with 'THADAKAMADLA KARUNAKAR REDDY', and replace '25P61A05W8' with '25P61A05X1'. Keep everything else exactly the same including the original examination schedule, format, layout, and all other text.