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

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

*GRAMMAR*
gazzer -> RED 
 dax -> BLUE 
 wif -> YELLOW 
 lug -> PURPLE 
 u1 blicket u2 -> [u2] [u1] 
 x1 kiki x2 -> [x2] [x1] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 