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

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

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