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

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

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