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

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

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