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

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

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