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

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

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