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

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

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