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

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

*GRAMMAR*
fep -> BLUE 
 tufa -> PURPLE 
 gazzer -> PINK 
 lug -> GREEN 
 x1 dax x2 -> [x1] [x1] [x2] 
 x1 wif x2 -> [x1] [x1] [x2] [x1] [x2] 
 u1 blicket u2 -> [u2] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 