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

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

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