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

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

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