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

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

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