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

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

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