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

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

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