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

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

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