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

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

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