0.5S4E_1209S1U 0.5S4E_1209S3U 0.5S4E_1212S1U 0.5S4E_1212S3U 0.5S4E_1215S1U 0.5S4E_1215S3U 0.5S4E_1218S1U 0.5S4E_1218S3U 0.5S4E_1224S1U 0.5S4E_1224S3U