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

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

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