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

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

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