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

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

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