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

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

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