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

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

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