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

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

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