*SUPPORT*
IN: lug tufa fep dax OUT: YELLOW PURPLE BLUE BLUE BLUE
IN: tufa tufa OUT: PURPLE PURPLE
IN: lug zup zup OUT: YELLOW GREEN GREEN
IN: zup dax kiki OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: tufa OUT: PURPLE
IN: fep OUT: BLUE
IN: lug OUT: YELLOW
IN: fep lug dax OUT: BLUE YELLOW YELLOW YELLOW
IN: lug dax OUT: YELLOW YELLOW YELLOW
IN: fep dax kiki OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: tufa lug OUT: PURPLE YELLOW
IN: fep tufa dax kiki OUT: BLUE PURPLE PURPLE PURPLE BLUE PURPLE PURPLE PURPLE
IN: lug zup OUT: YELLOW GREEN
IN: zup zup dax OUT: GREEN GREEN GREEN GREEN

*QUERY*
IN: lug tufa dax kiki OUT: YELLOW PURPLE PURPLE PURPLE YELLOW PURPLE PURPLE PURPLE
IN: zup OUT: GREEN
IN: fep wif OUT: BLUE BLUE BLUE
IN: zup dax OUT: GREEN GREEN GREEN
IN: lug fep OUT: YELLOW BLUE
IN: tufa kiki OUT: PURPLE PURPLE
IN: lug fep lug lug dax OUT: YELLOW BLUE YELLOW YELLOW YELLOW YELLOW
IN: fep dax OUT: BLUE BLUE BLUE
IN: lug kiki OUT: YELLOW YELLOW
IN: tufa dax OUT: PURPLE PURPLE PURPLE

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