*SUPPORT*
IN: tufa dax zup blicket fep OUT: PURPLE RED BLUE BLUE RED BLUE BLUE PURPLE
IN: tufa lug OUT: PURPLE PURPLE
IN: fep blicket kiki blicket zup OUT: BLUE GREEN RED RED GREEN RED RED
IN: tufa dax fep lug OUT: PURPLE BLUE BLUE BLUE BLUE PURPLE
IN: tufa blicket fep OUT: PURPLE BLUE BLUE
IN: fep fep kiki OUT: BLUE BLUE GREEN
IN: kiki blicket fep lug OUT: GREEN BLUE BLUE BLUE BLUE
IN: zup dax tufa OUT: RED PURPLE PURPLE RED
IN: zup tufa zup dax tufa OUT: RED PURPLE RED PURPLE PURPLE RED
IN: zup blicket tufa OUT: RED PURPLE PURPLE
IN: kiki kiki dax zup OUT: GREEN GREEN RED RED GREEN
IN: zup dax tufa fep OUT: RED PURPLE BLUE PURPLE BLUE RED
IN: kiki fep dax tufa fep OUT: GREEN BLUE PURPLE BLUE PURPLE BLUE BLUE
IN: kiki blicket tufa lug OUT: GREEN PURPLE PURPLE PURPLE PURPLE

*QUERY*
IN: fep kiki lug OUT: BLUE GREEN BLUE GREEN
IN: fep zup OUT: BLUE RED
IN: kiki OUT: GREEN
IN: tufa tufa lug OUT: PURPLE PURPLE PURPLE PURPLE
IN: tufa tufa OUT: PURPLE PURPLE
IN: tufa OUT: PURPLE
IN: fep zup lug OUT: BLUE RED BLUE RED
IN: fep OUT: BLUE
IN: kiki dax zup OUT: GREEN RED RED GREEN
IN: zup OUT: RED

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