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

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

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