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

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

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