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

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

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