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

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

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