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

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

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