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

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

*GRAMMAR*
wif -> BLUE 
 tufa -> RED 
 zup -> PURPLE 
 gazzer -> PINK 
 u1 lug -> [u1] [u1] [u1] 
 x1 blicket x2 -> [x1] [x2] 
 x1 dax x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 