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

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

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