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

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

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