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

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

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