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

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

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