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

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

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