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

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

*GRAMMAR*
gazzer -> PURPLE 
 zup -> RED 
 fep -> GREEN 
 lug -> BLUE 
 u1 wif u2 -> [u1] [u2] 
 x1 tufa -> [x1] [x1] 
 u1 blicket x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 