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

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

*GRAMMAR*
zup -> RED 
 wif -> GREEN 
 dax -> PINK 
 lug -> PURPLE 
 x1 tufa u1 -> [u1] [x1] 
 x1 kiki x2 -> [x2] [x2] [x2] [x1] [x1] 
 x1 gazzer x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 