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

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

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