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

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

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