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

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

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