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

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

*GRAMMAR*
fep -> GREEN 
 tufa -> PINK 
 zup -> YELLOW 
 wif -> BLUE 
 u1 gazzer u2 -> [u1] [u2] 
 x1 lug x2 -> [x2] [x1] [x1] [x2] 
 u1 blicket x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 