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

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

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