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

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

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