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

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

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