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

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

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