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

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

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