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

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

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