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

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

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