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

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

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