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

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

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