hi, i am taking ethinylestradiol/desogestrel richter 0.02 mg/0.15 mg, and i was supposed to start my 7 day pill free yesterday, but i forgot to, instead i started with my next strip of pill yesterday.. what should i suppose to do? should i stop taking the pill for the next 6 days and i will have my period in days or should i continue taking the pill for another 20 days?