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

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

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