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

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

*GRAMMAR*
tufa -> PURPLE 
 zup -> GREEN 
 kiki -> RED 
 dax -> PINK 
 u1 wif u2 -> [u2] [u1] 
 x1 blicket -> [x1] [x1] 
 u1 fep x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 