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

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

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