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

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

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