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

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

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