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

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

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