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

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

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