I NEED HELP !

Okaaayyy sooooo I have a big problem ! It’s very stupid decisions I know and kind of hoeing decisions so here goes . My period ended the 6th , the 7th I had unprotected sex with (A) and he came but I cleaned out . The 8 9 & 10th I had sex with (r) unprotected he came I didn’t clean the 11th (x) he came didn’t clean out , and then (r) again I believe 12th & 13th and then (c) on the 15th and than after that (r) has again . My ovulation days where Tuesday the 13th thru Monday the 19th .. if I am pregnant who could the father be ?