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

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

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