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

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

*GRAMMAR*
dax -> RED 
 gazzer -> GREEN 
 tufa -> YELLOW 
 lug -> BLUE 
 u1 fep u2 -> [u1] [u1] [u1] [u2] 
 x1 wif x2 -> [x1] [x2] 
 x1 kiki x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 