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

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

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