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

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

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