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

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

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