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

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

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