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

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

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