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

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

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