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

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

*GRAMMAR*
zup -> PINK 
 kiki -> GREEN 
 fep -> RED 
 dax -> BLUE 
 x1 gazzer -> [x1] [x1] [x1] 
 u1 wif u2 -> [u2] [u1] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 