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

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

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