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

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

*GRAMMAR*
tufa -> GREEN 
 lug -> PURPLE 
 fep -> PINK 
 zup -> RED 
 x1 gazzer x2 -> [x2] [x1] 
 u1 wif u2 -> [u2] [u1] 
 x1 blicket x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 