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

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

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