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

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

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