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

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

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