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

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

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