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

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

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