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

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

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