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

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

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