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

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

*GRAMMAR*
lug -> RED 
 kiki -> YELLOW 
 gazzer -> GREEN 
 fep -> BLUE 
 x1 zup x2 -> [x1] [x2] 
 u1 dax -> [u1] [u1] [u1] 
 x1 wif u1 -> [u1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 