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

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

*GRAMMAR*
zup -> YELLOW 
 wif -> PURPLE 
 kiki -> BLUE 
 fep -> RED 
 u1 tufa u2 -> [u1] [u2] 
 u1 lug -> [u1] [u1] [u1] [u1] [u1] 
 x1 blicket u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 