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

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

*GRAMMAR*
dax -> PINK 
 lug -> BLUE 
 blicket -> RED 
 gazzer -> PURPLE 
 x1 tufa -> [x1] [x1] [x1] 
 u1 zup u2 -> [u2] [u1] 
 u1 wif x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 