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

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

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