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

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

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