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

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

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