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

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

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