USBR-B-S-S-O-VT USBR-B-S-S-O-TH USBR-B-S-S -O-TH USBR-B-S-F-O-VT USBR-B-S-F-O-TH USBR-A-S-S-O-VU USBR-A-S-S-O-TH USBR-A-S-F-O-VU USBR-A-S-F-O-TH USBR-A-D-S-O-TH