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

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

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