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

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

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