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

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

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