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

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

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