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

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

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