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

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

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