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

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

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