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

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

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