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

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

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