*SUPPORT*
IN: dax lug blicket lug wif OUT: RED PURPLE BLUE
IN: blicket dax tufa dax tufa dax OUT: RED RED PURPLE RED
IN: wif tufa gazzer kiki tufa wif dax blicket OUT: BLUE RED PURPLE YELLOW BLUE YELLOW BLUE
IN: dax lug blicket blicket tufa blicket kiki OUT: PURPLE RED PURPLE PURPLE PURPLE RED PURPLE PURPLE
IN: dax blicket lug blicket kiki OUT: RED PURPLE PURPLE RED PURPLE PURPLE
IN: dax tufa gazzer tufa blicket tufa wif gazzer OUT: BLUE YELLOW PURPLE YELLOW RED
IN: blicket lug gazzer kiki OUT: PURPLE YELLOW PURPLE YELLOW
IN: blicket lug blicket OUT: PURPLE PURPLE
IN: gazzer OUT: YELLOW
IN: wif OUT: BLUE
IN: dax OUT: RED
IN: blicket OUT: PURPLE
IN: gazzer wif OUT: YELLOW BLUE
IN: gazzer kiki OUT: YELLOW YELLOW

*QUERY*
IN: blicket gazzer OUT: PURPLE YELLOW
IN: gazzer gazzer OUT: YELLOW YELLOW
IN: dax blicket wif gazzer lug dax OUT: RED PURPLE BLUE YELLOW RED
IN: dax kiki OUT: RED RED
IN: dax gazzer tufa gazzer lug blicket kiki OUT: YELLOW PURPLE RED YELLOW YELLOW PURPLE RED YELLOW
IN: wif lug wif kiki kiki OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: wif tufa wif lug wif kiki OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: gazzer lug gazzer wif dax OUT: YELLOW YELLOW BLUE RED
IN: wif lug blicket lug dax OUT: BLUE PURPLE RED
IN: dax blicket kiki tufa blicket lug blicket OUT: PURPLE PURPLE RED PURPLE RED PURPLE

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