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

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

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