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

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

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