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

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

*GRAMMAR*
kiki -> RED 
 wif -> BLUE 
 zup -> YELLOW 
 fep -> GREEN 
 x1 blicket x2 -> [x1] [x2] 
 u1 tufa -> [u1] [u1] 
 u1 lug u2 -> [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 