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

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

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