string(3) "850" string(0) ""
string(3) "900" string(0) ""
string(4) "1200" string(0) ""
string(4) "1400" string(0) ""
string(3) "450" string(0) ""
string(3) "750" string(0) ""
string(4) "3400" string(0) ""
string(4) "2820" string(0) ""
string(4) "2820" string(4) "2820"