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

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

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