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

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

*GRAMMAR*
zup -> YELLOW 
 kiki -> RED 
 blicket -> BLUE 
 lug -> PINK 
 x1 wif x2 -> [x2] [x2] [x1] [x1] 
 x1 fep -> [x1] [x1] 
 u1 tufa u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 