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

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

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