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

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

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