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

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

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