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

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

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