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

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

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