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

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

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