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

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

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