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

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

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