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

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

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