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

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

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