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

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

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