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

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

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