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

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

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