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

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

*GRAMMAR*
lug -> PINK 
 kiki -> YELLOW 
 gazzer -> GREEN 
 wif -> BLUE 
 x1 fep u1 -> [x1] [u1] 
 u1 tufa u2 -> [u2] [u1] 
 x1 dax x2 -> [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 