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

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

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