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

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

*GRAMMAR*
lug -> PURPLE 
 fep -> BLUE 
 gazzer -> GREEN 
 tufa -> RED 
 u1 blicket -> [u1] [u1] [u1] 
 x1 kiki -> [x1] [x1] 
 u1 zup u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 