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

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

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