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

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

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