girl or boy

Assalamualaikum n hai semua. Sy skrg prgnt 19 week. twin prgnancy. sy rujuk doctor government n swasta sbb mslh pndrhn dr awl ngdung. So week 17 and week 18 scan doctor berbeza. Both ckp twin boys. But mmg sorg kangkang nampak la pistolnya sorg lg sy tak nmpk sgt tp both doctor cnfirm boys. Normally % utk doctor salah scan ni tgi tak awl2 prgnt ni. Sbb dh excited nk beli baju. 1st prgncy kn. Thank you mummies semua