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

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

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