*SUPPORT*
IN: zup lug OUT: BLUE PURPLE
IN: lug gazzer tufa tufa OUT: GREEN GREEN PURPLE GREEN GREEN PURPLE
IN: zup blicket dax tufa dax wif OUT: RED GREEN BLUE BLUE BLUE BLUE
IN: wif tufa OUT: RED GREEN
IN: lug lug OUT: PURPLE PURPLE
IN: lug tufa dax zup OUT: BLUE PURPLE GREEN
IN: tufa blicket OUT: GREEN GREEN GREEN GREEN
IN: zup lug blicket dax tufa OUT: GREEN BLUE PURPLE PURPLE PURPLE PURPLE
IN: tufa tufa OUT: GREEN GREEN
IN: lug zup dax wif dax tufa dax lug OUT: PURPLE GREEN RED PURPLE BLUE
IN: tufa lug blicket OUT: GREEN PURPLE PURPLE PURPLE PURPLE
IN: lug blicket OUT: PURPLE PURPLE PURPLE PURPLE
IN: wif gazzer tufa OUT: GREEN RED GREEN RED
IN: zup blicket OUT: BLUE BLUE BLUE BLUE

*QUERY*
IN: wif blicket OUT: RED RED RED RED
IN: lug OUT: PURPLE
IN: tufa gazzer lug dax zup OUT: BLUE PURPLE GREEN PURPLE GREEN
IN: tufa zup lug dax lug OUT: PURPLE GREEN BLUE PURPLE
IN: tufa OUT: GREEN
IN: wif dax wif OUT: RED RED
IN: zup OUT: BLUE
IN: zup dax zup OUT: BLUE BLUE
IN: wif blicket dax tufa OUT: GREEN RED RED RED RED
IN: wif wif blicket dax wif OUT: RED RED RED RED RED RED

*GRAMMAR*
tufa -> GREEN 
 zup -> BLUE 
 lug -> PURPLE 
 wif -> RED 
 u1 blicket -> [u1] [u1] [u1] [u1] 
 x1 dax u1 -> [u1] [x1] 
 u1 gazzer x1 -> [x1] [u1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 