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

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

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