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

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

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