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

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

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