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

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

*GRAMMAR*
tufa -> PURPLE 
 kiki -> PINK 
 blicket -> YELLOW 
 lug -> GREEN 
 u1 wif u2 -> [u2] [u1] 
 x1 dax x2 -> [x2] [x1] [x1] [x2] [x1] 
 u1 gazzer x1 -> [u1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 