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

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

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