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

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

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