Dar in soal afrad be tedad mosavi ray midan ya ye nafar mioune seta ray bede va digari panjta ray?????Masalan:

Jamshid Ali Reza

Hosein Hasan

Jamshid Reza Hasan Hosein

You can simply read untill \n to avoid such problems. However, I believe the number of persons in a prefrence should be equel.