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

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

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