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

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

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