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

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

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