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

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

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