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

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

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