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

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

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