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

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

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