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

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

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