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

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

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