Adiyen has asaucam for ten days and before this was over, another ten-day asaucam happened. How to observe asaucam period? How to perform kuzhi tharpanam?

If the second 10-day asaucam occurs while observing a previous asaucam for ten days, the second one will be over along with the first asaucam.
To know about this in detail please refer to GSPK’s Sudarshanam publications ‘Theetuk Kanakku’.