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

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

*GRAMMAR*
fep -> GREEN 
 zup -> PINK 
 kiki -> PURPLE 
 dax -> RED 
 x1 gazzer x2 -> [x2] [x1] [x1] 
 x1 wif u1 -> [x1] [x1] [u1] 
 x1 tufa -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 