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

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

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