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

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

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