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

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

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