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

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

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