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

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

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