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

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

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