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

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

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