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

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

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