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

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

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