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

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

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