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

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

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