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

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

*GRAMMAR*
kiki -> RED 
 fep -> YELLOW 
 tufa -> GREEN 
 zup -> PURPLE 
 x1 blicket u1 -> [x1] [u1] [x1] 
 x1 dax x2 -> [x2] [x1] 
 u1 gazzer u2 -> [u1] [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 