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

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

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