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

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

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