Good morning. I switched from Slinda to Vibin Mini. According to...

Good morning. I switched from Slinda to Vibin Mini. As recommended by my gynecologist, I finished the Slinda blister (including placebo tablets) and the next day I took Vibin Mini with a change of time (I took Slinde at 9 a.m., I started Vibin at 6 p.m.). I used the recommended additional contraception for 7 days, but on the last day of taking Slinda, I had intercourse without a condom. Is pregnancy possible in this case? There was no withdrawal bleeding and this is the 4th day of tablets from the last row of Vibin Mini...