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

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

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