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

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

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