salam hamkelase man ke har ruz be reg.pnu.ac sar mezanam va metunam varede sute besham vale nemedunam chera be user va pase shoma ger medan va nemedunam moshkel az kojast ba agaei derakhshane ye bar beharfen va begen tazegeha hamchen moshkele ro hame bache ha peida kardan beged ke che kar bayad bokoned vale man hamchen moshkele nadaram