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

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

*GRAMMAR*
fep -> PURPLE 
 zup -> YELLOW 
 kiki -> RED 
 lug -> GREEN 
 x1 blicket x2 -> [x1] [x2] [x1] [x1] [x2] [x2] 
 u1 dax -> [u1] [u1] [u1] 
 u1 tufa u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 