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

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

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