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

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

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