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

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

*GRAMMAR*
gazzer -> YELLOW 
 lug -> BLUE 
 fep -> PURPLE 
 tufa -> RED 
 u1 zup u2 -> [u1] [u2] 
 x1 blicket x2 -> [x1] [x1] [x2] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 