*SUPPORT*
IN: kiki OUT: GREEN
IN: kiki fep dax blicket OUT: GREEN RED PINK GREEN RED PINK
IN: dax OUT: PINK
IN: tufa zup kiki OUT: GREEN PURPLE GREEN
IN: dax gazzer dax OUT: PINK PINK PINK
IN: kiki zup dax OUT: PINK GREEN PINK
IN: tufa gazzer fep OUT: PURPLE RED PURPLE
IN: kiki fep tufa zup tufa OUT: GREEN RED PURPLE PURPLE PURPLE
IN: kiki gazzer kiki OUT: GREEN GREEN GREEN
IN: dax gazzer tufa OUT: PINK PURPLE PINK
IN: kiki zup kiki OUT: GREEN GREEN GREEN
IN: kiki kiki zup kiki OUT: GREEN GREEN GREEN GREEN
IN: fep fep OUT: RED RED
IN: kiki zup fep OUT: RED GREEN RED

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

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