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

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

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