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

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

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