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

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

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