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

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

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