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

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

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