*SUPPORT*
IN: zup zup OUT: RED RED
IN: zup wif wif OUT: RED PINK PINK
IN: lug OUT: PURPLE
IN: gazzer lug fep lug OUT: BLUE PURPLE PURPLE
IN: gazzer fep zup dax lug OUT: PURPLE BLUE RED BLUE RED PURPLE BLUE RED
IN: wif fep gazzer fep lug OUT: PINK BLUE PURPLE
IN: gazzer wif gazzer tufa OUT: BLUE PINK BLUE BLUE BLUE
IN: lug gazzer tufa OUT: PURPLE BLUE BLUE BLUE
IN: gazzer OUT: BLUE
IN: gazzer tufa OUT: BLUE BLUE BLUE
IN: wif OUT: PINK
IN: zup lug OUT: RED PURPLE
IN: lug fep gazzer fep zup OUT: PURPLE BLUE RED
IN: lug gazzer wif zup OUT: PURPLE BLUE PINK RED

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

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