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

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

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