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

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

*GRAMMAR*
kiki -> YELLOW 
 fep -> RED 
 gazzer -> PINK 
 lug -> BLUE 
 u1 tufa u2 -> [u2] [u1] [u2] 
 u1 zup x1 -> [x1] [u1] [x1] 
 x1 wif x2 -> [x2] [x1] [x2] [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 