me and my girlfriend were having sex we had protection on and i had cum inside the condom but when i pulled out the condom go suck inside her we didnt find the condom after 2 min that was dangeling from her so we got worried the next day about 21 hour later we bought aftera same as plan B and she took it then we bought plan B and she took it 12 hours later what are the possibilitys of her being pregnant?