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

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

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