*SUPPORT*
IN: kiki wif OUT: GREEN PURPLE
IN: dax dax gazzer OUT: PINK PINK PINK
IN: zup tufa kiki OUT: GREEN GREEN RED
IN: dax zup tufa zup OUT: PINK RED RED RED
IN: zup gazzer OUT: RED RED
IN: dax gazzer lug OUT: PINK PINK PINK PINK
IN: kiki dax tufa wif OUT: GREEN PURPLE PURPLE PINK
IN: dax tufa zup OUT: RED RED PINK
IN: kiki gazzer lug lug OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: dax gazzer lug lug OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: dax OUT: PINK
IN: zup tufa dax OUT: PINK PINK RED
IN: wif tufa wif OUT: PURPLE PURPLE PURPLE
IN: wif tufa wif lug OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE

*QUERY*
IN: dax zup kiki gazzer OUT: PINK RED GREEN GREEN
IN: zup wif gazzer OUT: RED PURPLE PURPLE
IN: dax gazzer OUT: PINK PINK
IN: zup OUT: RED
IN: kiki OUT: GREEN
IN: wif gazzer OUT: PURPLE PURPLE
IN: kiki lug OUT: GREEN GREEN
IN: wif lug OUT: PURPLE PURPLE
IN: kiki gazzer OUT: GREEN GREEN
IN: wif kiki tufa wif lug OUT: PURPLE PURPLE PURPLE GREEN PURPLE PURPLE PURPLE GREEN

*GRAMMAR*
zup -> RED 
 dax -> PINK 
 wif -> PURPLE 
 kiki -> GREEN 
 u1 tufa u2 -> [u2] [u2] [u1] 
 x1 lug -> [x1] [x1] 
 u1 gazzer -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 