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

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

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