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

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

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