*SUPPORT*
IN: wif dax blicket OUT: PURPLE BLUE
IN: wif dax zup OUT: GREEN BLUE
IN: zup gazzer OUT: GREEN RED
IN: wif OUT: BLUE
IN: gazzer zup wif kiki wif OUT: RED GREEN BLUE BLUE BLUE
IN: wif gazzer kiki wif lug zup lug gazzer OUT: RED GREEN BLUE BLUE RED RED
IN: zup blicket wif dax zup lug blicket OUT: PURPLE GREEN PURPLE GREEN BLUE
IN: zup OUT: GREEN
IN: blicket dax wif lug wif OUT: BLUE BLUE PURPLE
IN: zup dax blicket OUT: PURPLE GREEN
IN: blicket OUT: PURPLE
IN: gazzer kiki gazzer OUT: RED RED RED
IN: blicket wif OUT: PURPLE BLUE
IN: gazzer kiki blicket OUT: PURPLE RED RED

*QUERY*
IN: wif gazzer OUT: BLUE RED
IN: zup kiki gazzer OUT: RED GREEN GREEN
IN: zup lug blicket OUT: PURPLE GREEN
IN: wif dax gazzer OUT: RED BLUE
IN: blicket lug wif lug gazzer OUT: RED BLUE PURPLE
IN: gazzer dax zup OUT: GREEN RED
IN: gazzer OUT: RED
IN: blicket kiki gazzer OUT: RED PURPLE PURPLE
IN: zup gazzer lug wif OUT: BLUE GREEN RED
IN: blicket dax blicket OUT: PURPLE PURPLE

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