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

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

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