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

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

*GRAMMAR*
gazzer -> RED 
 zup -> BLUE 
 wif -> PINK 
 kiki -> GREEN 
 x1 dax x2 -> [x2] [x1] 
 x1 blicket u1 -> [x1] [u1] [x1] [u1] 
 x1 fep -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 