*SUPPORT*
IN: gazzer fep OUT: BLUE BLUE
IN: gazzer OUT: BLUE
IN: wif OUT: YELLOW
IN: gazzer dax blicket lug blicket zup blicket OUT: BLUE GREEN RED RED RED
IN: dax fep zup dax OUT: GREEN GREEN GREEN
IN: wif lug blicket OUT: RED YELLOW
IN: dax fep OUT: GREEN GREEN
IN: wif dax lug blicket OUT: YELLOW RED GREEN
IN: blicket gazzer lug wif OUT: RED YELLOW BLUE
IN: gazzer wif lug gazzer OUT: BLUE BLUE YELLOW
IN: wif lug wif OUT: YELLOW YELLOW
IN: dax lug wif OUT: YELLOW GREEN
IN: wif zup blicket OUT: YELLOW RED
IN: wif blicket fep OUT: YELLOW RED RED

*QUERY*
IN: dax lug gazzer OUT: BLUE GREEN
IN: blicket zup wif OUT: RED YELLOW
IN: wif lug dax OUT: GREEN YELLOW
IN: wif fep OUT: YELLOW YELLOW
IN: blicket wif OUT: RED YELLOW
IN: wif fep zup gazzer OUT: YELLOW YELLOW BLUE
IN: dax dax zup gazzer OUT: GREEN GREEN BLUE
IN: gazzer gazzer gazzer dax wif OUT: BLUE BLUE BLUE GREEN YELLOW
IN: blicket lug wif zup blicket OUT: YELLOW RED RED
IN: dax wif fep OUT: GREEN YELLOW YELLOW

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