*SUPPORT*
IN: wif OUT: RED
IN: wif kiki OUT: RED RED
IN: lug OUT: YELLOW
IN: tufa blicket kiki OUT: BLUE PINK PINK
IN: lug dax lug blicket OUT: YELLOW YELLOW PINK
IN: tufa kiki dax tufa tufa fep OUT: BLUE BLUE BLUE BLUE BLUE
IN: tufa wif kiki OUT: BLUE RED RED
IN: blicket lug blicket kiki dax wif dax lug OUT: PINK YELLOW PINK PINK RED YELLOW
IN: lug fep OUT: YELLOW YELLOW
IN: wif wif fep dax blicket OUT: RED RED RED PINK
IN: tufa blicket OUT: BLUE PINK
IN: tufa kiki OUT: BLUE BLUE
IN: blicket kiki OUT: PINK PINK
IN: blicket kiki dax wif OUT: PINK PINK RED

*QUERY*
IN: wif fep dax blicket fep OUT: RED RED PINK PINK
IN: blicket OUT: PINK
IN: tufa wif dax wif wif blicket fep OUT: BLUE RED RED RED PINK PINK
IN: tufa fep dax tufa fep OUT: BLUE BLUE BLUE BLUE
IN: wif fep OUT: RED RED
IN: tufa dax tufa fep OUT: BLUE BLUE BLUE
IN: tufa fep OUT: BLUE BLUE
IN: wif dax lug OUT: RED YELLOW
IN: blicket lug fep dax blicket OUT: PINK YELLOW YELLOW PINK
IN: wif blicket dax blicket OUT: RED PINK PINK

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