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

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

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