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

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

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