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

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

*GRAMMAR*
wif -> YELLOW 
 kiki -> BLUE 
 tufa -> PINK 
 gazzer -> GREEN 
 x1 zup x2 -> [x1] [x2] 
 u1 lug -> [u1] [u1] [u1] 
 u1 fep -> [u1] [u1] [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 