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

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

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