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

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

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