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

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

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