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

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

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