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

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

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