are these RIR or ISA chicks??

[alibaba]

today i bought 6 chicks from villager in pakistan. i dont know their mutation/breed, i think these are RIR or ISA brown chicks. kindly tell me what mutation/breed of these chicks. and their sex as well. thx alot .
PIC 1


pic 2


PIC 3


PIC 4


PIC 5


PIC 6

 

[puglady]

All pics except 5 look like hatchery RI reds to me. A little young to sex however the pic 6 looks to have a larger comb. Poor babies look like they've got stuff stuck to their nails from standing in it too!