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

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

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