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

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

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