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

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

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