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

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

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