(QRY) 0
 (IMG) end-view
 (UUE) b
 (HTM) index
 (UUE) e
 (IMG) stacked
 (QRY) e
 (IMG) top-closed-view
 (QRY) 0
 (IMG) top-open
 (QRY) a
 (IMG) top-open-view
 (TEL) c
 (IMG) two-pdas-with-displays
 (UUE) e
 (IMG) upright
 (ERR)