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

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

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