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

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

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