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

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

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