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

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

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