i've problem in register

i've problem in register

Password : Said " Password must be 8-16 characters, with at least 1 digit, 1 lowercase and 1 uppercase letter "
what should i do ??

I have 1 level premium engineer - 3-4 level premium sniper - 7-8 level premium medic i can give 1 to you pm me.

And it means use 1 uppercase..
like A not a

Simple: Password: Alye1